Glass, John
Current rating: 1622
Record: 19-15-3 (GP) / 4-2-1 (professional)
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | Geist, Tyler (1439) | Lost 1-2 | -221607 |
| 2modern | 816 | Jones, Chase (1482) | Won 2-0 | +161623 |
| 3modern | 657 | Egan, Sean (1111) | Won 2-1 | +91632 |
| 4modern | 659 | Gerthoffer, Brett (1500) | Lost 0-2 | -201612 |
| 5modern | 967 | McGinnis, Ben (1503) | Won 2-0 | +161628 |
| 6modern | 606 | Chase, Neal (1472) | Won 2-1 | +151643 |
| 7modern | 489 | Schick, Mike (1467) | Lost 0-2 | -211622 |
| top | average opponent: 1425record: 4-3 | new rating: 1622 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 200 | Bernat, Michael (1866) | Lost 1-2 | -131545 |
| 3sealed | 412 | Smee, James (1559) | Won 2-1 | +191564 |
| 4sealed | 204 | Pierson, Justin M (1534) | Won 2-0 | +171581 |
| 5sealed | 228 | Paar, John (1535) | Won 2-1 | +171598 |
| 6sealed | 135 | Louzon, Nick J (1502) | Won 2-1 | +161614 |
| 7sealed | 39 | Yurchick, Adam (2001) | Won 2-0 | +251639 |
| 8sealed | 39 | Chapin, Patrick (1885) | Won 2-0 | +231662 |
| 9sealed | 11 | Wiegersma, Jelger (1936) | Lost 1-2 | -141648 |
| 10draft | 8 | Tidd, Mark (1580) | Draw 1-1 | -11647 |
| 11draft | 12 | Dean, J. Evan (1749) | Lost 0-2 | -161631 |
| 12draft | 17 | Fetters, Bridger (1601) | Won 2-1 | +171648 |
| 13draft | 58 | Law, Alvin (1544) | Won 2-1 | +171665 |
| 14draft | 19 | Doran, Shaun (1744) | Lost 0-2 | -171648 |
| 15draft | 32 | Abner, Mike (1578) | Lost 0-2 | -191629 |
| top | average opponent: 1687record: 8-5-1 | new rating: 1629 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 120 | Fleuvant, Julien (1518) | Lost 1-2 | -191561 |
| 3block | 214 | Bertin, Thierry (1500) | Won 2-1 | +171578 |
| 4block | 134 | Aubut, Simon (1519) | Lost 1-2 | -191559 |
| 5block | 216 | Messick, Jacob A (1500) | Draw 1-1 | -11558 |
| top | average opponent: 1509record: 1-2-1 | new rating: 1558 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 62 | McKenna, Timothy (1812) | Won 2-1 | +221582 |
| 4legacy | 30 | Kadlec, Robert (1535) | Won 2-1 | +171599 |
| 5legacy | 1 | Rabovsky, Jeffrey W (1538) | Lost 0-2 | -191580 |
| 6legacy | 48 | Chitturi, Ashok (1542) | Won 2-1 | +171597 |
| 7legacy | 18 | Scales, Zach (1486) | Draw 1-1 | -21595 |
| 8legacy | 25 | McLaughlin, Keith (1750) | Lost 1-2 | -151580 |
| top | average opponent: 1611record: 3-2-1 | new rating: 1580 | ||
| Pro Tour Philadelphia 2005 (Kamigawa block) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 121 | Kang, Gabriel (1635) | Won 2-0 | +211526 |
| 2block | 67 | Gomersall, Sam (1930) | Won 2-1 | +251551 |
| 3block | 13 | Peleg, Uri (1738) | Won 2-0 | +211572 |
| 4block | 15 | Stein, Harald (1703) | Draw 1-1 | +21574 |
| 5block | 33 | Pacifico, Andrew (1609) | Lost 1-2 | -171557 |
| 6block | 59 | Le Montagner, Mathieu (1737) | Won 2-1 | +211578 |
| 7block | 38 | Smith, Don (1549) | Lost 0-2 | -181560 |
| top | average opponent: 1700record: 4-2-1 | new rating: 1560 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 59 | Lacourse, Jean-Denis (1473) | Won 2-0 | +181518 |
| 5extended | 37 | German, Daniel (1573) | Won 2-0 | +191537 |
| 6extended | 5 | Felske, David (1545) | Lost 0-2 | -181519 |
| 7extended | 43 | Postlethwait, William (1571) | Won 2-0 | +191538 |
| 8extended | 26 | Zheng, Frank (1599) | Lost 0-2 | -171521 |
| 9extended | 43 | Anan, Go (1654) | Lost 0-2 | -161505 |
| top | average opponent: 1569record: 3-3 | new rating: 1505 | ||