Gilgenbach, Simon
Current rating: 1568
Record: 17-13-2 (GP) / 3-4 (professional)
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 296 | Busbee, Timothy (1500) | Won 2-1 | +171549 |
| 2modern | 202 | Grissom, Austin (1518) | Lost 1-2 | -181531 |
| 3modern | 435 | Bruno, David (1690) | Lost 0-2 | -151516 |
| 4modern | 385 | Chavez, Ricky (1483) | Won 2-0 | +171533 |
| 5modern | 339 | Garcia, Eduardo (1583) | Lost 1-2 | -171516 |
| 6modern | 390 | Scott, Michael (1484) | Won 2-0 | +171533 |
| 7modern | 318 | Jenkins, Kevin (1479) | Won 2-1 | +171550 |
| 8modern | 191 | Orrmons, Kalvin (1505) | Won 2-0 | +181568 |
| top | average opponent: 1530record: 5-3 | new rating: 1568 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 43 | Hawthorne, Mike (1500) | Lost 1-2 | -181499 |
| 2extended | 175 | Neiswenter, Daryl (1482) | Lost 1-2 | -191480 |
| 3extended | 217 | Conrad, Michael (1370) | Won 2-0 | +161496 |
| 4extended | 221 | Gilliam, Beth (1487) | Won 2-1 | +181514 |
| 5extended | 188 | Leventhal, Corey (1500) | Won 2-1 | +181532 |
| 6extended | 120 | Lombardi, Greg (1518) | Won 2-1 | +181550 |
| 7extended | 94 | Hanks, Cody (1540) | Won 2-0 | +171567 |
| 8extended | 71 | Burnham, Dustin R (1603) | Lost 1-2 | -171550 |
| 9extended | 74 | Schroll, Stephen H (1545) | Lost 0-2 | -181532 |
| top | average opponent: 1505record: 5-4 | new rating: 1532 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 37 | Ferrando, Matthew (1595) | Lost 1-2 | -171496 |
| 3extended | 194 | Weatherford, James (1500) | Won 2-0 | +181514 |
| 4extended | 114 | Schieffer, Paul (1518) | Lost 0-2 | -181496 |
| 5extended | 226 | Mills, Casey (1438) | Won 2-0 | +171513 |
| 6extended | 133 | Barrentine, Scott (1713) | Won 2-1 | +221535 |
| 7extended | 112 | Smith, Mark S (1541) | Lost 0-2 | -181517 |
| top | average opponent: 1551record: 3-3 | new rating: 1517 | ||
| Pro Tour Honolulu 2009 (Alara block) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 180 | Kurihara, Shingou (1945) | Lost 1-2 | -111506 |
| 2block | 126 | Kudo, Koichi (1634) | Lost 1-2 | -161490 |
| 3block | 183 | Sukenik, Jonathan (1525) | Won 2-1 | +191509 |
| 4block | 126 | Hayrynen, Andrei (1481) | Won 2-1 | +171526 |
| 5block | 121 | Matignon, Guillaume (1778) | Lost 0-2 | -131513 |
| 6draft | 35 | Bishop, James M (1485) | Lost 0-2 | -191494 |
| 8draft | 127 | Deidda, Alessandro (1500) | Won 2-0 | +191513 |
| top | average opponent: 1621record: 3-4 | new rating: 1513 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 211 | Gerken, Mark J (1500) | Won 2-0 | +181518 |
| 2extended | 103 | Heard, Chris (1484) | Lost 0-2 | -191499 |
| 3extended | 242 | Mills, Casey (1503) | Won 0-0 | +181517 |
| 4extended | 158 | Mason, Shane (1485) | Draw 1-1 | 01517 |
| 5extended | 176 | Flodstrom-Sconce, Christian (1518) | Lost 0-2 | -181499 |
| 6extended | 197 | Salvador, Anthony (1500) | Won 2-0 | +181517 |
| 7extended | 136 | Graham, Brent (1518) | Draw 1-1 | 01517 |
| 8extended | 123 | Mowrey, Austin (1522) | Won 2-0 | +181535 |
| 9extended | 89 | Griffin, James W (1517) | Lost 0-2 | -181517 |
| top | average opponent: 1505record: 4-3-2 | new rating: 1517 | ||