Rosman-Simionescu, Tobias
Current rating: 1619
Record: 92-73-5 (GP) / 10-6 (professional)
- 2005
- 2006
- 2007
- 2011
- 2012
- 2013
- 2014
- 2016
- 2017
- 2018
- 2019
- 2023
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 10 | Chow, Raymond (1465) | Lost 0-2 | -221642 |
| 2pioneer | 155 | Flynn, Alexander (1481) | Won 1-0 | +151657 |
| 3pioneer | 59 | Bianchi, Alex (1656) | Lost 1-2 | -181639 |
| 4pioneer | 97 | Rayvich, Maxime (1519) | Lost 1-2 | -201619 |
| top | average opponent: 1530record: 1-3 | new rating: 1619 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1694 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 113 | Duhamel, Erik (1677) | Won 2-0 | +181712 |
| 2modern | 152 | Hudon, William (1517) | Won 2-1 | +151727 |
| 3modern | 139 | Lu, Jiekun (1770) | Lost 1-2 | -181709 |
| 4modern | 217 | Smitka, Tyler (1522) | Lost 1-2 | -211688 |
| 5modern | 444 | Elder, Dylan (1559) | Won 2-1 | +161704 |
| 6modern | 333 | See, Samuel (1511) | Lost 1-2 | -221682 |
| 7modern | 327 | Duan, Daniel (1650) | Lost 0-2 | -181664 |
| top | average opponent: 1601record: 3-4 | new rating: 1664 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1734 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Dumont, Lou (1445) | Won 2-0 | +131747 |
| 2sealed | 81 | Fortier, Michael (1577) | Lost 0-2 | -211726 |
| 3sealed | 358 | Suto, Ken (1518) | Lost 1-2 | -221704 |
| 4sealed | 366 | Montgomery, Michael (1489) | Won 2-1 | +141718 |
| 5sealed | 387 | Briand, Wayne (1378) | Won 2-0 | +121730 |
| 6sealed | 177 | Strickman, Ian (1669) | Lost 0-2 | -191711 |
| 7sealed | 236 | Pileggi, Riccardo (1789) | Lost 0-2 | -171694 |
| top | average opponent: 1552record: 3-4 | new rating: 1694 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1776 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 87 | Braid, Jeffrey (1505) | Lost 1-2 | -231753 |
| 3modern | 465 | Albino, Kwin (1498) | Won 2-1 | +141767 |
| 4modern | 475 | Thatcher, Ian (1502) | Won 2-1 | +131780 |
| 5modern | 273 | Staley, Brian (1523) | Lost 1-2 | -231757 |
| 6modern | 240 | Coats, Michael (1444) | Lost 0-2 | -231734 |
| top | average opponent: 1494record: 2-3 | new rating: 1734 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1775 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2085 | Dunleavey, Michael (1479) | Lost 0-2 | -241751 |
| 3standard | 2306 | Jensen, Peter (1484) | Won 2-0 | +141765 |
| 4standard | 2272 | Monico, Riccardo (1571) | Lost 0-2 | -221743 |
| 5standard | 2259 | Cailloux, Jacob (1534) | Won 2-0 | +141757 |
| 6standard | 2217 | Watkins, Tim (1493) | Won 1-0 | +141771 |
| 7standard | 2190 | Roth, Marcus (1513) | Won 2-0 | +131784 |
| 8standard | 2136 | Roberts, Stephen (1565) | Won 2-0 | +141798 |
| 9standard | 2038 | Hill, Michael [CAN] (1582) | Lost 0-2 | -221776 |
| top | average opponent: 1527record: 5-3 | new rating: 1776 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1737 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 177 | Kirkwood, Connor (1563) | Won 2-0 | +141751 |
| 3standard | 138 | Lemay, Mark (1500) | Won 2-0 | +141765 |
| 4standard | 84 | Dougherty, Robert (1808) | Won 2-0 | +191784 |
| 5standard | 62 | Perlee, Travis (1758) | Won 2-1 | +171801 |
| 6standard | 25 | Hayne, Alexander (2024) | Lost 0-2 | -141787 |
| 7standard | 46 | Pardonner, Matthew (1693) | Won 2-1 | +171804 |
| 8standard | 25 | Mondello, Jake (1873) | Lost 1-2 | -171787 |
| 9standard | 80 | Gardner, Ben (1737) | Won 2-0 | +171804 |
| 10standard | 351 | Belanger, Maxim (1877) | Lost 1-2 | -171787 |
| 11standard | 413 | Sarhan, Nizar (1668) | Lost 1-2 | -201767 |
| 12standard | 423 | Beckemeyer, Dustin (1594) | Lost 1-2 | -211746 |
| 13standard | 458 | Muir, Declan (1550) | Won 2-0 | +141760 |
| 14standard | 427 | Halmagyi, Joshua (1569) | Draw 1-1 | -31757 |
| 15standard | 421 | Widawski, Xavier (1734) | Won 2-1 | +181775 |
| top | average opponent: 1711record: 8-5-1 | new rating: 1775 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1761 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2188 | Skarren, Frank (1919) | Lost 1-2 | -151746 |
| 3sealed | 2423 | Clavet, Steeven (1498) | Won 0-0 | +131759 |
| 4sealed | 2151 | Cook, Tyler (1455) | Won 2-1 | +131772 |
| 5sealed | 2229 | Leblanc, Samuel (1564) | Lost 0-2 | -221750 |
| 6sealed | 2251 | Blanchet, Eric (1623) | Won 2-0 | +161766 |
| 7sealed | 2157 | Houle, Simon (1542) | Won 2-0 | +141780 |
| 8sealed | 2093 | Asselin, Frederic (1490) | Won 0-0 | +131793 |
| 9sealed | 2094 | Johnson, Brendon (1601) | Won 2-1 | +141807 |
| 10draft | 2149 | Talbot, Stephane (1516) | Lost 0-2 | -231784 |
| 11draft | 2018 | Kroll, Steven (1717) | Lost 0-2 | -191765 |
| 12draft | 2165 | Chaar, Patrick (1571) | Won 2-0 | +141779 |
| 13draft | 2084 | Arpin, Alexandre (1590) | Lost 1-2 | -211758 |
| 14draft | 2076 | Poisson, David (1572) | Lost 1-2 | -211737 |
| top | average opponent: 1589record: 7-6 | new rating: 1737 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1800 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 65 | Llodra, Juan Pablo (1537) | Won 2-0 | +141814 |
| 4standard | 217 | Oro Yu, Ivan (1645) | Won 2-0 | +151829 |
| 5standard | 39 | Martell, Tom (1906) | Lost 1-2 | -171812 |
| 6standard | 109 | Meditz, Rick (1679) | Lost 0-2 | -201792 |
| 7standard | 339 | Demicco, Edward (1574) | Lost 0-2 | -221770 |
| 8standard | 385 | Shopene, Cole (1524) | Lost 0-2 | -231747 |
| 9standard | 428 | Baez, Jean (1491) | Won 2-1 | +141761 |
| top | average opponent: 1622record: 3-4 | new rating: 1761 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1755 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 10 | Guy, Curtis A (1507) | Lost 1-2 | -221733 |
| 3sealed | 506 | Dufour, Jimmy (1666) | Won 2-1 | +161749 |
| 4sealed | 387 | Chabot, Karl (1541) | Won 2-0 | +151764 |
| 5sealed | 104 | Painter, Jameson (1668) | Won 2-1 | +161780 |
| 6sealed | 56 | Gelinas-Proulx, Adam (1544) | Won 2-0 | +141794 |
| 7sealed | 42 | Vance, James (1730) | Won 2-0 | +171811 |
| 8sealed | 135 | Skarren, Frank (1937) | Lost 0-2 | -161795 |
| 9sealed | 114 | Mercier, Frederic (1697) | Won 2-1 | +161811 |
| 10draft | 60 | Measures, Jeff (1649) | Won 2-0 | +151826 |
| 11draft | 73 | Plamondon, Brandon (1592) | Won 2-0 | +141840 |
| 12draft | 4 | Schnayer, Tobias (1770) | Won 2-0 | +171857 |
| 13draft | 6 | Anderson, Robert (1776) | Lost 1-2 | -201837 |
| 14draft | 42 | Wolansky, Steven (1814) | Lost 1-2 | -181819 |
| 15draft | 27 | Yu, Ben (1795) | Lost 0-2 | -191800 |
| top | average opponent: 1692record: 9-5 | new rating: 1800 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1735 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Brassard, Scott (1501) | Lost 1-2 | -221713 |
| 2modern | 404 | Schwartz, Robbie (1482) | Won 2-1 | +141727 |
| 3modern | 277 | Misiaszek, Michael (1549) | Won 2-0 | +141741 |
| 4modern | 233 | Loring, Russell (1386) | Won 2-0 | +121753 |
| 5modern | 147 | Noyce, Charles (1543) | Won 2-1 | +141767 |
| 6modern | 66 | Forrest, Brad (1658) | Lost 0-2 | -201747 |
| 7modern | 194 | Bull, Robert (1550) | Won 2-0 | +151762 |
| 8modern | 136 | Nicolaou, Nektarios (1542) | Won 2-0 | +141776 |
| 9modern | 47 | Chen, Shan Chun (1622) | Lost 1-2 | -211755 |
| top | average opponent: 1537record: 6-3 | new rating: 1755 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1699 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Martineau, Robert (1495) | Lost 1-2 | -211678 |
| 2sealed | 530 | Meszaros, Jake (1452) | Won 2-0 | +141692 |
| 3sealed | 379 | Miniati, Francis (1499) | Won 2-0 | +141706 |
| 4sealed | 379 | Ouellet, Benjamin (1519) | Won 2-1 | +151721 |
| 5sealed | 379 | Choi, Jerome (1542) | Won 2-0 | +151736 |
| 6sealed | 379 | Duke, Reid (2010) | Won 2-1 | +231759 |
| 7sealed | 379 | Dufour, Jimmy (1624) | Won 2-1 | +151774 |
| 8sealed | 269 | Shiels, David (1821) | Lost 0-2 | -171757 |
| 9sealed | 50 | Durney, Ryan (1530) | Lost 1-2 | -221735 |
| top | average opponent: 1610record: 6-3 | new rating: 1735 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 8 | Pearce, Ryan (1504) | Lost 0-2 | -221665 |
| 3sealed | 380 | Farand, Herve (1465) | Won 2-1 | +151680 |
| 4sealed | 269 | Keeffe, Stephen (1503) | Won 2-0 | +141694 |
| 5sealed | 175 | Kovacs, Ryan (1537) | Lost 1-2 | -201674 |
| 6sealed | 376 | Lam, Phuoc (1551) | Won 2-1 | +151689 |
| 7sealed | 270 | Smith, Kyle T (1550) | Lost 0-2 | -201669 |
| 8sealed | 242 | Russell, Thomas (1520) | Won 2-0 | +151684 |
| 9sealed | 188 | Moraal, Rob (1538) | Won 2-0 | +151699 |
| top | average opponent: 1521record: 5-3 | new rating: 1699 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1738 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 109 | Zarichny, Brandon (1495) | Won 2-0 | +141752 |
| 4standard | 6 | Berube, Philippe (1555) | Lost 1-2 | -221730 |
| 5standard | 112 | Herr, Shawn (1390) | Lost 1-2 | -241706 |
| 6standard | 231 | Ribeiro, David Antonio (1620) | Lost 1-2 | -191687 |
| top | average opponent: 1515record: 1-3 | new rating: 1687 | ||
| Pro Tour Gatecrash (GTC standard) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 66 | Gonzales, Roberto (1550) | Lost 1-2 | -201606 |
| 2draft | 23 | Eason, Anthony (1737) | Won 2-0 | +211627 |
| 3draft | 87 | Yetka, David (1671) | Won 2-1 | +191646 |
| 4standard | 67 | Watsfeldt, Elias (1808) | Won 2-1 | +211667 |
| 5standard | 18 | Rietzl, Paul (1838) | Won 2-1 | +211688 |
| 6standard | 18 | Spanu, Gianluca (1573) | Lost 0-2 | -201668 |
| 7standard | 49 | Stern, Jon (1994) | Lost 1-2 | -131655 |
| 8standard | 70 | Hautot, Mathieu (1798) | Won 2-1 | +211676 |
| 9draft | 94 | Wafo-Tapa, Guillaume (2022) | Won 2-0 | +241700 |
| 10draft | 88 | Carleton-Barnes, Gabriel (1699) | Lost 0-2 | -181682 |
| 11draft | 37 | Utter-Leyton, Josh (2064) | Lost 0-2 | -111671 |
| 12standard | 68 | Skarren, Frank (1838) | Won 2-0 | +211692 |
| 13standard | 48 | Pedrakowski, Pawel (1887) | Won 2-0 | +211713 |
| 14standard | 27 | Dolar, Robin (1875) | Won 2-0 | +211734 |
| 15standard | 22 | Orsini Jones, Matteo (1950) | Won 2-1 | +221756 |
| 16standard | 14 | Veenis, Raymond (1755) | Lost 1-2 | -181738 |
| top | average opponent: 1816record: 10-6 | new rating: 1738 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 71 | Star, Kyler (1471) | Won 2-1 | +151634 |
| 4modern | 110 | McNulty, Ryan [CAN] (1500) | Lost 1-2 | -201614 |
| 5modern | 211 | Rees, Michael (1483) | Won 2-0 | +151629 |
| 6modern | 94 | Paterson, Matthew (1561) | Won 2-0 | +171646 |
| 7modern | 48 | Luong, Philip (1602) | Lost 1-2 | -191627 |
| 8modern | 154 | Quinton, Shayne A (1697) | Won 2-0 | +201647 |
| 9modern | 55 | Searles, James (1565) | Won 2-0 | +161663 |
| 10modern | 57 | Neganiwina, David (1526) | Lost 0-2 | -201643 |
| 11modern | 48 | McIelwain, Glenn (1712) | Lost 0-2 | -171626 |
| 12modern | 59 | Ogreenc, Greg (1612) | Won 2-0 | +181644 |
| 13modern | 50 | Reardon, Justin (1543) | Won 0-0 | +161660 |
| 14modern | 31 | Asselin, Philippe (1713) | Lost 1-2 | -171643 |
| 15modern | 49 | McWhaw, Andrew (1700) | Lost 0-2 | -171626 |
| top | average opponent: 1591record: 7-6 | new rating: 1626 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 206 | Kersus, Matt (1536) | Won 2-0 | +171610 |
| 4sealed | 101 | Ganz, Andreas (1795) | Won 2-1 | +221632 |
| 5sealed | 61 | Sandler, Josh (1781) | Lost 0-2 | -161616 |
| 6sealed | 241 | Maxwell, Bradley (1505) | Won 2-1 | +161632 |
| 7sealed | 81 | Vizaro, Justin (1600) | Lost 0-2 | -181614 |
| 8sealed | 113 | Floch, Ivan (1862) | Won 2-0 | +221636 |
| 9sealed | 77 | Ramasami, Anthony (1676) | Lost 0-2 | -171619 |
| top | average opponent: 1679record: 4-3 | new rating: 1619 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 45 | Stanley, Michael (1582) | Lost 1-2 | -181601 |
| 4modern | 204 | Chung, Brian T (1544) | Won 2-1 | +171618 |
| 5modern | 248 | Martin, Steven (1613) | Lost 1-2 | -181600 |
| 6modern | 239 | Helms, Sterling (1520) | Won 2-1 | +161616 |
| 7modern | 244 | McDonald, Daniel (1535) | Won 2-1 | +171633 |
| 8modern | 175 | Mochal, Ryan (1567) | Lost 1-2 | -201613 |
| 9modern | 163 | Jerrard, Zach (1499) | Lost 0-2 | -201593 |
| top | average opponent: 1551record: 3-4 | new rating: 1593 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 416 | Boucher, Robert (1500) | Won 2-0 | +151643 |
| 2sealed | 461 | Sauve, David (1518) | Won 2-0 | +161659 |
| 3sealed | 388 | Sawler, Daniel L (1571) | Lost 0-2 | -191640 |
| 4sealed | 459 | Lack, Cory (1518) | Lost 0-2 | -211619 |
| top | average opponent: 1527record: 2-2 | new rating: 1619 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 83 | Giles, Devon (1500) | Won 2-1 | +161610 |
| 2block | 72 | Miyamoto, Satoshi (1657) | Won 2-1 | +191629 |
| 3block | 97 | Navarra, Ralph (1450) | Won 2-0 | +151644 |
| 4block | 68 | Kramer, Daniel (1736) | Lost 0-2 | -161628 |
| 5block | 75 | Beith, Tom (1486) | Won 2-0 | +151643 |
| 6block | 35 | Al-Bacha, Wesimo (1838) | Won 2-0 | +221665 |
| 7block | 32 | Szelzki, Jeffrey (1545) | Lost 1-2 | -211644 |
| 8block | 83 | Cape, Phil (1720) | Lost 0-0 | -161628 |
| top | average opponent: 1616record: 5-3 | new rating: 1628 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Parris, Michael (1464) | Draw 1-1 | -21569 |
| 2sealed | 240 | Albaugh, John (1499) | Lost 0-2 | -191550 |
| 3sealed | 343 | Bayer, Christopher (1429) | Won 2-0 | +161566 |
| 4sealed | 285 | Flores, David (1453) | Won 2-1 | +161582 |
| 5sealed | 198 | Pettinari, Eric (1519) | Draw 1-1 | -11581 |
| 6sealed | 246 | Wong, Ben (1518) | Won 2-0 | +171598 |
| 7sealed | 184 | Marshall, Shawn (1469) | Won 2-0 | +151613 |
| 8sealed | 127 | Moreno, William (1544) | Lost 0-2 | -191594 |
| top | average opponent: 1487record: 4-2-2 | new rating: 1594 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 119 | Dunleavy, Justin (1500) | Won 2-0 | +181539 |
| 2legacy | 84 | Ripple, Chris (1518) | Lost 0-2 | -191520 |
| 3legacy | 144 | Berger, Andrew (1499) | Won 2-0 | +181538 |
| 4legacy | 121 | Pennock, Chris (1553) | Won 2-0 | +181556 |
| 5legacy | 75 | Morgan, Michael (1535) | Draw 1-1 | 01556 |
| 6legacy | 74 | Christopher, Grant (1618) | Won 2-1 | +191575 |
| 7legacy | 49 | Bedard, Mathieu (1446) | Won 2-0 | +161591 |
| 8legacy | 31 | Mastriano, Paul (1526) | Lost 0-2 | -201571 |
| top | average opponent: 1524record: 5-2-1 | new rating: 1571 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 149 | Werle, Scott (1500) | Won 2-0 | +181518 |
| 2extended | 138 | Dyer, Jeffrey (1545) | Won 2-0 | +181536 |
| 3extended | 8 | Emmert, Mike (1705) | Lost 0-1 | -141522 |
| 4extended | 146 | George, Justin (1465) | Won 2-1 | +161538 |
| 5extended | 128 | Wong, Kasun (1584) | Draw 1-1 | +11539 |
| 6extended | 89 | White, Ron (1521) | Lost 0-1 | -181521 |
| top | average opponent: 1553record: 3-2-1 | new rating: 1521 | ||