Stahl, Gerry
Current rating: 1582
Record: 29-25
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Kaiser, Mauritius (1500) | Won 2-0 | +161601 |
| 2sealed | 200 | Grenier, Benjamin (1483) | Won 2-0 | +161617 |
| 3sealed | 173 | Strickmann, Golo (1518) | Lost 0-2 | -201597 |
| 4sealed | 221 | Szadurski, Mateusz (1627) | Won 2-0 | +191616 |
| 5sealed | 173 | Saiyasely, Liking (1838) | Lost 0-2 | -141602 |
| 6sealed | 408 | Nunez, Anthony (1495) | Lost 0-2 | -201582 |
| top | average opponent: 1577record: 3-3 | new rating: 1582 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Fegert, Klaus (1616) | Won 2-0 | +181643 |
| 2sealed | 183 | Bietighoefer, Jerome (1637) | Lost 0-2 | -191624 |
| 3sealed | 389 | Maier, Stefanos (1500) | Lost 1-2 | -201604 |
| 4sealed | 373 | Taylor, Nicholas (1525) | Lost 1-2 | -191585 |
| top | average opponent: 1569record: 1-3 | new rating: 1585 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Buraschi, Flavio (1481) | Won 2-0 | +171562 |
| 2sealed | 90 | Dauti, Milot (1542) | Won 2-1 | +171579 |
| 3sealed | 34 | Dobrynin, Egor (1497) | Won 2-0 | +171596 |
| 4sealed | 124 | Marino, Jan Marc (1571) | Won 2-0 | +171613 |
| 5sealed | 50 | Hlavenka, Juraj (1682) | Lost 0-2 | -161597 |
| 6sealed | 62 | Pastarmadzhiev, Angel (1577) | Won 2-1 | +171614 |
| 7sealed | 77 | Miani, Davide (1552) | Won 2-0 | +171631 |
| 8sealed | 49 | Schwarz, Iris (1753) | Lost 1-2 | -161615 |
| 9sealed | 54 | Darras, Alexandre (1725) | Won 2-1 | +201635 |
| 10draft | 19 | Guthmann, Yann (1787) | Lost 0-2 | -151620 |
| 12draft | 16 | Vieren, Pascal (1849) | Lost 1-2 | -141606 |
| 14draft | 5 | Bottcher, Daniel (1634) | Won 2-0 | +191625 |
| 15draft | 57 | Berger, Simon (1614) | ID | 01625 |
| top | average opponent: 1636record: 8-4-1 | new rating: 1625 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Ghebreselassie, Daniel (1491) | Won 2-0 | +171564 |
| 2sealed | 104 | Corenstein, Fernando (1564) | Won 2-1 | +181582 |
| 3sealed | 106 | Ehmann, Christian (1615) | Won 2-0 | +181600 |
| 4sealed | 164 | Olsson, Olaf (1579) | Lost 0-2 | -181582 |
| 5sealed | 291 | Laizans, Aleksejs (1557) | Lost 1-2 | -181564 |
| 6sealed | 342 | Del Nero, Stefano (1528) | Lost 1-2 | -191545 |
| top | average opponent: 1556record: 3-3 | new rating: 1545 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 768 | Stas, Nikolaus (1500) | Won 2-1 | +181544 |
| 2sealed | 675 | Von Ortloff, Philipp (1511) | Lost 1-2 | -191525 |
| 3sealed | 809 | Ruckl, Felix (1556) | Won 2-1 | +191544 |
| 4sealed | 705 | Semkin, Alexander (1503) | Won 2-0 | +171561 |
| 5sealed | 564 | Handzlik, Michal (1577) | Won 2-0 | +181579 |
| 6sealed | 614 | Lippi, Alessandro (1730) | Lost 0-2 | -151564 |
| 7sealed | 652 | Abed, Arasch (1617) | Lost 1-2 | -171547 |
| top | average opponent: 1571record: 4-3 | new rating: 1547 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Taillon, Mathieu (1313) | Lost 0-2 | -211468 |
| 2sealed | 166 | Caputo, Antonio (1502) | Lost 1-2 | -181450 |
| 3sealed | 259 | Rovroy, Stephan (1463) | Won 2-1 | +191469 |
| 4sealed | 210 | Sevastos, Gregory (1419) | Won 2-0 | +171486 |
| 5sealed | 201 | Van Der Waarden, Paul (1498) | Won 2-0 | +181504 |
| 6sealed | 139 | De Pee, Ferdinand (1522) | Won 2-0 | +181522 |
| 7sealed | 91 | Bernabe, Julio (1597) | Won 2-1 | +201542 |
| 8sealed | 62 | Le Montagner, Mathieu (1676) | Lost 0-2 | -161526 |
| top | average opponent: 1499record: 5-3 | new rating: 1526 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Poursaleh, Ramin (1451) | Won 2-0 | +171503 |
| 2sealed | 82 | Gail, Jan-Errit (1561) | Lost 1-2 | -171486 |
| 3sealed | 152 | Ventura, Ruben Charuto (1481) | Won 2-1 | +181504 |
| 4sealed | 136 | McIntyre, Graeme (1502) | Lost 0-2 | -181486 |
| 5sealed | 203 | Duport, Olivier (1468) | Won 2-1 | +181504 |
| 6sealed | 155 | Meier, Arndt (1671) | Lost 0-2 | -151489 |
| top | average opponent: 1522record: 3-3 | new rating: 1489 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Winter, Sascha (1533) | Lost 0-2 | -171483 |
| 2sealed | 211 | Sovela, Jouni (1508) | Lost 0-2 | -181465 |
| 3sealed | 213 | Vierle, Andreas (1464) | Won 2-1 | +181483 |
| 4sealed | 181 | Trost, Holger (1482) | Won 2-1 | +181501 |
| 5sealed | 152 | Marciniszyn, Michal (1657) | Lost 1-2 | -151486 |
| top | average opponent: 1529record: 2-3 | new rating: 1486 | ||