Bosserman, Alexander
Current rating: 1519
Record: 61-56
Grand Prix Charlotte 2015Grand Prix Oklahoma City 2015Grand Prix Seattle-Tacoma 2015Grand Prix Houston 2016Grand Prix Dallas-Fort Worth 2016Grand Prix Las Vegas 2017 (modern)Grand Prix Oklahoma City 2017Grand Prix Dallas-Fort Worth 2019Grand Prix Atlanta 2019Grand Prix Austin 2020Regional Championships Atlanta 2022Regional Championships Atlanta 2023
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 273 | Wentz, Josh (1480) | Won 2-1 | +171550 |
| 2pioneer | 143 | DeSutter, Ryan (1694) | Lost 0-2 | -151535 |
| 3pioneer | 295 | Krusch, Richard (1500) | Lost 1-2 | -191516 |
| 4pioneer | 534 | Mercado, Guillermo (1659) | Won 2-0 | +211537 |
| 5pioneer | 291 | Castro-Rappl, Christopher (1595) | Lost 1-2 | -171520 |
| 6pioneer | 397 | He, William (1488) | Won 2-0 | +171537 |
| 7pioneer | 347 | Fried, Richard (1554) | Lost 0-2 | -181519 |
| top | average opponent: 1567record: 3-4 | new rating: 1519 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1279 | Steht, Lee (1738) | Lost 1-2 | -151566 |
| 2pioneer | 1243 | Roth, Marcus (1535) | Lost 0-2 | -191547 |
| 3pioneer | 1421 | Leete, Aaron (1632) | Won 2-1 | +201567 |
| 4pioneer | 1248 | Durward, Caleb (1791) | Lost 0-2 | -141553 |
| 5pioneer | 1389 | Meyer, Jordan (1466) | Lost 0-2 | -201533 |
| top | average opponent: 1632record: 1-4 | new rating: 1533 | ||
| Grand Prix Austin 2020 (modern) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 167 | Nguyen, Viet (1687) | Lost 0-2 | -181641 |
| 3modern | 315 | Peralez, Jake (1642) | Lost 0-2 | -181623 |
| 4modern | 289 | Dilgard, Nathan (1443) | Lost 0-2 | -211602 |
| 5modern | 312 | Baldarramos, Javier (1425) | Lost 0-2 | -211581 |
| top | average opponent: 1549record: 0-4 | new rating: 1581 | ||
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 246 | Dillard, Seth (1500) | Won 2-1 | +141699 |
| 2legacy | 200 | Werner, Phillip (1619) | Lost 0-2 | -191680 |
| 3legacy | 289 | Nace, Bill (1500) | Won 2-1 | +151695 |
| 4legacy | 293 | Dains, Dillon (1661) | Won 2-1 | +171712 |
| 5legacy | 89 | Smith, Brandon3412 (1480) | Won 2-0 | +141726 |
| 6legacy | 129 | Cox, Adam (1686) | Won 2-0 | +171743 |
| 7legacy | 43 | Cohen, Brendan (1780) | Lost 0-2 | -171726 |
| 8legacy | 68 | Leek, Gary (1682) | Won 2-1 | +171743 |
| 9legacy | 93 | Johnson, James 8279 (1585) | Won 2-0 | +151758 |
| 10legacy | 39 | Porges, Charles (1725) | Lost 1-2 | -181740 |
| 11legacy | 51 | Chilicky, Robert (1553) | Lost 0-2 | -221718 |
| 12legacy | 72 | Harlan, Peter (1551) | Lost 1-2 | -211697 |
| 13legacy | 80 | Gardner, Brett (1576) | Lost 1-2 | -201677 |
| 14legacy | 79 | Noonan, Christopher (1660) | Lost 1-2 | -181659 |
| top | average opponent: 1611record: 7-7 | new rating: 1659 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 86 | Mcsheehy, Colin (1500) | Won 2-0 | +141709 |
| 2modern | 48 | Humphries, Mickey (1769) | Lost 0-2 | -171692 |
| 3modern | 479 | Armstrong, Tanner (1500) | Won 2-1 | +151707 |
| 4modern | 188 | Ahn, Sung-Jin (1822) | Lost 1-2 | -161691 |
| 5modern | 390 | Wade, Megan (1466) | Won 2-1 | +141705 |
| 6modern | 283 | Means, Ben (1575) | Lost 1-2 | -201685 |
| top | average opponent: 1605record: 3-3 | new rating: 1685 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 305 | Norman, William (1601) | Won 2-0 | +161713 |
| 2modern | 203 | Johns, Sebastian (1446) | Won 2-1 | +131726 |
| 3modern | 46 | Standridge, Travis (1534) | Won 2-1 | +151741 |
| 4modern | 96 | Rennie, Evan (1581) | Lost 1-2 | -211720 |
| 5modern | 202 | Cole, Travis (1589) | Lost 1-2 | -211699 |
| 6modern | 206 | Payton, Christopher (1491) | Lost 0-2 | -211678 |
| 7modern | 315 | Davis, Brian [USA] (1488) | Won 2-0 | +141692 |
| 8modern | 214 | Richey, Richard (1678) | Won 2-1 | +181710 |
| 9modern | 200 | Takahashi, Yuta (1868) | Lost 1-2 | -151695 |
| top | average opponent: 1586record: 5-4 | new rating: 1695 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1736 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 380 | Larrew, Skyler (1500) | Won 2-0 | +141750 |
| 2modern | 407 | Ryder, Adam (1519) | Won 2-0 | +141764 |
| 3modern | 209 | Singer, Sean (1596) | Lost 1-2 | -211743 |
| 4modern | 668 | King, Joshua (1594) | Lost 0-2 | -211722 |
| 5modern | 816 | Wade, Justin (1552) | Won 2-1 | +151737 |
| 6modern | 810 | De Jong, Brandon (1725) | Lost 0-2 | -181719 |
| 7modern | 726 | Fabiani, Pietro (1488) | Lost 0-2 | -221697 |
| top | average opponent: 1568record: 3-4 | new rating: 1697 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 27 | Donelson, Bryce (1609) | Won 2-1 | +171692 |
| 3modern | 380 | Do, Mimi (1568) | Won 2-0 | +151707 |
| 4modern | 51 | Simpson, Marshall (1475) | Won 2-1 | +141721 |
| 5modern | 89 | Ramirez Sanchez, Emmanuel (1963) | Lost 1-2 | -131708 |
| 6modern | 192 | Keith, Jody (1887) | Lost 1-2 | -151693 |
| 7modern | 283 | Navarro, Andrew (1603) | Won 2-0 | +161709 |
| 8modern | 169 | Pounds, Willie (1556) | Lost 0-2 | -211688 |
| 9modern | 348 | Montijo, Jesus (1565) | Won 2-0 | +161704 |
| 10modern | 160 | Gibbons, Matthew (1650) | Lost 1-2 | -191685 |
| 11modern | 242 | Cuillier, Paul (1838) | Won 2-1 | +211706 |
| 12modern | 232 | Keithline, Brendan (1563) | Lost 0-2 | -211685 |
| 13modern | 215 | Harris, Alexander (1681) | Won 2-1 | +181703 |
| 14modern | 157 | Krizan, Zach (1598) | Won 2-0 | +161719 |
| 15modern | 130 | Pierce, Stephen (1660) | Won 2-0 | +171736 |
| top | average opponent: 1658record: 9-5 | new rating: 1736 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 210 | Wooley, Scott (1500) | Won 2-1 | +151691 |
| 2standard | 311 | Clymer, Jason (1537) | Won 2-1 | +151706 |
| 3standard | 41 | Crowe, Joshua (1488) | Won 2-0 | +141720 |
| 4standard | 20 | Fennell, Christopher (1863) | Lost 0-2 | -151705 |
| 5standard | 134 | Frackowiak, Sean (1529) | Won 2-0 | +151720 |
| 6standard | 94 | McAtee, Brian (1628) | Lost 1-2 | -201700 |
| 7standard | 359 | Walsh, Zacharie (1495) | Won 2-0 | +141714 |
| 8standard | 124 | Byrne, Simon (1584) | Won 2-1 | +161730 |
| 9standard | 155 | Valencia, Omar (1544) | Won 2-1 | +151745 |
| 10standard | 54 | Snider, Jason (1554) | Lost 0-2 | -221723 |
| 11standard | 97 | Mize, Logan (1977) | Lost 1-2 | -131710 |
| 12standard | 159 | Ho, William (1612) | Lost 0-2 | -201690 |
| 13standard | 175 | Barlen, William (1533) | Won 2-0 | +151705 |
| 14standard | 161 | Weitz, Benjamin (2003) | Lost 0-2 | -131692 |
| 15standard | 149 | Boncher, Andrew (1713) | Lost 1-2 | -171675 |
| top | average opponent: 1637record: 8-7 | new rating: 1675 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 203 | Spence, Andrew (1500) | Won 2-0 | +171593 |
| 2legacy | 172 | Tramountanas, Emmanuel (1518) | Won 2-0 | +161609 |
| 3legacy | 167 | Taverner, Thomas (1567) | Won 2-0 | +181627 |
| 4legacy | 49 | Logan, Colin (1607) | Lost 0-2 | -191608 |
| 5legacy | 163 | Berni, Roberto (1687) | Lost 0-2 | -161592 |
| 6legacy | 484 | Liberto, Lance (1504) | Won 2-1 | +161608 |
| 7legacy | 246 | Heiszler, Matt (1599) | Won 2-0 | +181626 |
| 8legacy | 205 | Rubin, Steve (1969) | Won 2-1 | +241650 |
| 9legacy | 61 | Harriss-Bauer, Miles (1682) | Won 2-1 | +191669 |
| 10legacy | 46 | Hendershott, Brad (1593) | Won 2-0 | +161685 |
| 11legacy | 40 | Yee, Truman (1567) | Won 2-1 | +161701 |
| 12legacy | 31 | Bogner, Ryan (1888) | Lost 0-0 | -151686 |
| 13legacy | 32 | Miller, Colin (1902) | Lost 0-0 | -141672 |
| 14legacy | 69 | Owens, Ryan (1735) | Won 2-0 | +191691 |
| 15legacy | 57 | Parente, Justin (1846) | Lost 0-2 | -151676 |
| top | average opponent: 1678record: 10-5 | new rating: 1676 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 241 | Clemons, Terrin (1500) | Won 2-0 | +181521 |
| 2modern | 311 | Madick, Turner (1433) | Won 2-0 | +171538 |
| 3modern | 33 | Scarborough, Austin (1612) | Won 0-0 | +191557 |
| 4modern | 20 | Neal, Stephen (2060) | Won 2-0 | +261583 |
| 5modern | 47 | Kluska, Taylor (1700) | Won 2-0 | +211604 |
| 6modern | 23 | Ling, Matthew (1550) | Won 2-1 | +171621 |
| 7modern | 7 | Pentico, Trevor (1617) | Won 2-1 | +181639 |
| 8modern | 6 | Miller, Benjamin (1530) | Lost 0-2 | -201619 |
| 9modern | 7 | Friedman, Ben (1936) | Lost 0-2 | -131606 |
| 10modern | 39 | Arico, Christopher (1563) | Won 2-0 | +171623 |
| 11modern | 36 | Centauri, Eric (1837) | Lost 1-2 | -141609 |
| 12modern | 37 | Palmer, Austin (1737) | Won 2-0 | +211630 |
| 13modern | 44 | Stewart, Phillip (1700) | Lost 0-2 | -171613 |
| 14modern | 55 | Moore, Robert (1590) | Lost 0-2 | -191594 |
| 15modern | 52 | Merry, Philip (1584) | Lost 0-2 | -181576 |
| top | average opponent: 1663record: 9-6 | new rating: 1576 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1330 | Stanton, Mark (1661) | Lost 0-2 | -151485 |
| 2modern | 1633 | Babson, McCray (1378) | Lost 0-2 | -201465 |
| 3modern | 1664 | Murphy, Emily D (1464) | Won 2-0 | +181483 |
| 4modern | 1558 | Thies, Luke (1446) | Won 2-0 | +171500 |
| 5modern | 1379 | Brewer, Josh (1460) | Won 2-0 | +181518 |
| 6modern | 1285 | Niece, Lee (1727) | Lost 0-2 | -151503 |
| top | average opponent: 1523record: 3-3 | new rating: 1503 | ||