Sosna, Ryan
Current rating: 1557
Record: 38-38-2
| Grand Prix Columbus 2019 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 118 | Harn, Robin (1536) | Won 2-0 | +181582 |
| 4modern | 32 | Bliss, Braxton (1552) | Won 2-1 | +171599 |
| 5modern | 33 | Stratton, Terry (1711) | Lost 1-2 | -161583 |
| 6modern | 38 | Worthington, Brian (1747) | Lost 0-2 | -151568 |
| 7modern | 85 | Mansour, Ramy (1487) | Won 2-1 | +171585 |
| 8modern | 40 | Gallagher, Sean (1518) | Won 2-0 | +171602 |
| 9modern | 60 | McVety, Max (1926) | Lost 0-2 | -131589 |
| 10modern | 225 | Wong, Daniel (1765) | Draw 1-1 | +41593 |
| 11modern | 219 | Crone, Jason (1608) | Lost 0-2 | -181575 |
| 12modern | 225 | Brumby, Gene (1574) | Lost 0-2 | -181557 |
| 13modern | 226 | Cosaboom-Son, Wilder (1512) | Won 2-1 | +171574 |
| 14modern | 220 | Bauer, John (1701) | Draw 1-1 | +21576 |
| 15modern | 223 | Bartlett, Andrew (1497) | Lost 1-2 | -191557 |
| top | average opponent: 1626record: 5-6-2 | new rating: 1557 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 159 | Watson, Andrew (1629) | Lost 0-2 | -171575 |
| 4sealed | 194 | Chen, Lesley (1507) | Won 2-0 | +171592 |
| 5sealed | 121 | Boyd, Dylan (1730) | Won 2-0 | +201612 |
| 6sealed | 57 | Cox, Patrick (1995) | Lost 0-2 | -111601 |
| 7sealed | 198 | Lau, Alexander (1562) | Lost 0-2 | -191582 |
| 8sealed | 193 | Gottesman, Dylan (1596) | Lost 1-2 | -181564 |
| top | average opponent: 1670record: 2-4 | new rating: 1564 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Gade, Brandon (1627) | Lost 0-2 | -161521 |
| 2standard | 352 | Wollensak, Cameron (1482) | Won 2-0 | +171538 |
| 3standard | 494 | Rimmer, Adrian (1566) | Won 2-0 | +191557 |
| 4standard | 197 | Rightmyer, Rory (1692) | Won 2-1 | +201577 |
| 5standard | 130 | Healy, John (1759) | Won 2-1 | +211598 |
| 6standard | 58 | Snelson, Stephen (1777) | Won 2-1 | +221620 |
| 7standard | 81 | Brady, Patrick (1550) | Won 2-0 | +161636 |
| 8standard | 57 | Marmorato, Matthew (1555) | Won 2-0 | +171653 |
| 9standard | 20 | Natale, Toby (1762) | Won 2-1 | +201673 |
| 10standard | 6 | Brier, Aiden (1710) | Lost 1-2 | -171656 |
| 11standard | 19 | Johnston, James (1623) | Lost 1-2 | -191637 |
| 12standard | 76 | Auger, Maxime (1898) | Lost 1-2 | -131624 |
| 13standard | 71 | Baker, Christian (1582) | Lost 0-2 | -191605 |
| 14standard | 90 | Ragsdale, Adam (1912) | Lost 1-2 | -131592 |
| top | average opponent: 1678record: 8-6 | new rating: 1592 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 267 | Jury, Nick (1398) | Lost 1-2 | -211541 |
| 2sealed | 524 | Moat, Matthew (1482) | Won 2-0 | +171558 |
| 3sealed | 492 | Polca, Shawn (1389) | Won 2-0 | +151573 |
| 4sealed | 294 | Fowler, Zach (1725) | Lost 0-2 | -151558 |
| 5sealed | 635 | Eilertsen, Mark (1450) | Won 2-1 | +161574 |
| 6sealed | 391 | Jen, Kuan Lun (1530) | Lost 0-2 | -191555 |
| 7sealed | 408 | Manner, Joey (1557) | Lost 0-2 | -181537 |
| top | average opponent: 1504record: 3-4 | new rating: 1537 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 553 | Ryan F., (1500) | Won 2-0 | +171577 |
| 2sealed | 309 | Swartz, Noah (1752) | Lost 1-2 | -151562 |
| 3sealed | 568 | Caughill, Zachary (1500) | Won 2-0 | +171579 |
| 4sealed | 409 | Jurkovic, Stanley (1590) | Won 2-1 | +181597 |
| 5sealed | 278 | Pargh, David (1777) | Lost 0-2 | -151582 |
| 6sealed | 242 | Goldstein, Dana (1492) | Lost 0-2 | -201562 |
| top | average opponent: 1602record: 3-3 | new rating: 1562 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 109 | Vittorio, Frank (1465) | Won 2-0 | +151617 |
| 5standard | 316 | Scott, Karl (1566) | Lost 1-2 | -191598 |
| 6standard | 70 | Causing, Jesus (1455) | Lost 1-2 | -201578 |
| 7standard | 240 | Corley, Michael (1570) | Lost 0-2 | -181560 |
| top | average opponent: 1514record: 1-3 | new rating: 1560 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 498 | Herbert, Rich (1691) | Won 2-1 | +221518 |
| 2extended | 516 | Textor, Zachary (1518) | Won 2-0 | +181536 |
| 3extended | 436 | Smith, Jason (1572) | Lost 0-2 | -181518 |
| 4extended | 577 | Karem, Laura (1631) | Won 2-1 | +201538 |
| 5extended | 500 | Keaton, Justin (1520) | Won 2-1 | +181556 |
| 6extended | 466 | Manning, Devin (1542) | Won 2-1 | +181574 |
| 7extended | 448 | Schein, Jason (1655) | Won 2-0 | +191593 |
| 8extended | 410 | Belfatto, Michael (1636) | Lost 1-2 | -171576 |
| 9extended | 452 | De Guzman, Ray (1669) | Won 2-1 | +201596 |
| 10extended | 29 | McGrew, Brian (1624) | Won 2-1 | +181614 |
| 11extended | 24 | Rowe, Jonathan (1827) | Lost 1-2 | -141600 |
| 12extended | 43 | Battle, Daniel L (1587) | Lost 1-2 | -181582 |
| 13extended | 65 | Eason, Brian (1628) | Won 2-1 | +191601 |
| 14extended | 55 | Schauf, Scott (1598) | Won 2-0 | +181619 |
| 15extended | 39 | Scott, Matt (1684) | Lost 0-2 | -171602 |
| top | average opponent: 1625record: 10-5 | new rating: 1602 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 266 | Haynes, Michael (1446) | Won 2-1 | +171502 |
| 2standard | 207 | Cavanaugh, Andrew (1533) | Won 2-1 | +181520 |
| 3standard | 106 | Talaga, Andrew J (1536) | Won 2-0 | +191539 |
| 4standard | 109 | Gibb, Joshua (1487) | Lost 0-2 | -191520 |
| 5standard | 165 | Levy, Raphael (1863) | Lost 1-2 | -121508 |
| 6standard | 140 | Scheel, Brandon (1875) | Lost 1-2 | -121496 |
| top | average opponent: 1623record: 3-3 | new rating: 1496 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Lovinger, Dylan (1500) | Won 2-0 | +181518 |
| 2sealed | 43 | Cournoyer, Simon (1518) | Won 2-0 | +181536 |
| 3sealed | 110 | LaCasse, John (1589) | Lost 0-2 | -171519 |
| 4sealed | 145 | Yatsenko, Alex (1602) | Won 2-0 | +191538 |
| 5sealed | 83 | Mercier, Frederic (1528) | Lost 1-2 | -181520 |
| 6sealed | 121 | Meadows, Gerald (1518) | Lost 0-2 | -181502 |
| 7sealed | 153 | Martineau, Randy (1518) | Lost 1-2 | -171485 |
| top | average opponent: 1539record: 3-4 | new rating: 1485 | ||