Koch, Thomas
Current rating: 1584
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 33 | Anteryd, Fredrik (1415) | Won 2-0 | +151553 |
| 2legacy | 280 | Barbieri, Guglielmo (1468) | Won 2-0 | +171570 |
| 3legacy | 120 | Spreadborough, Andrew (1524) | Won 2-0 | +171587 |
| 4legacy | 100 | Vieren, Pascal (2213) | Lost 0-2 | -81579 |
| 5legacy | 241 | Robinson, Thomas (1581) | Won 2-0 | +181597 |
| 6legacy | 134 | Lee, Jordan [ENG] (1545) | Won 2-0 | +171614 |
| 7legacy | 87 | Takahashi, Yuta (2085) | Lost 1-2 | -101604 |
| 8legacy | 124 | Cadilek, Christoph (1500) | Lost 0-2 | -201584 |
| top | average opponent: 1666record: 5-3 | new rating: 1584 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 59 | Zin, Aung (1500) | Won 2-0 | +181521 |
| 2modern | 145 | Horvath, Elliott (1679) | Lost 0-2 | -151506 |
| 3modern | 287 | Gradidge, Trent (1465) | Won 2-0 | +171523 |
| 4modern | 289 | Emery, Jarad (1483) | Won 2-0 | +181541 |
| 5modern | 137 | Wootton, Nigel (1590) | Won 2-0 | +181559 |
| 6modern | 137 | Tsujikawa, Taiga (1739) | Lost 1-2 | -141545 |
| 7modern | 126 | Morofuji, Takuma (1986) | Lost 0-2 | -111534 |
| 8modern | 200 | Eastham, Sam (1516) | Won 2-0 | +181552 |
| 9modern | 208 | Kikkawa, Dillon (1759) | Lost 0-2 | -141538 |
| top | average opponent: 1635record: 5-4 | new rating: 1538 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Edwards, Robin (1660) | Won 2-0 | +211521 |
| 2sealed | 49 | Pepper, Patrick (1588) | Lost 0-2 | -171504 |
| 3sealed | 170 | Wheeler, Marcus (1502) | Lost 1-2 | -181486 |
| 4sealed | 253 | Martin-McEwen, Leroy (1524) | Won 2-0 | +191505 |
| 5sealed | 225 | Sclauzero, Joseph (1495) | Won 2-0 | +181523 |
| 6sealed | 139 | Lee, Eric [AUS] (1441) | Won 2-1 | +161539 |
| 7sealed | 65 | Cato, Matthew (1537) | Lost 1-2 | -181521 |
| 8sealed | 64 | Lee, Hong-Yang (1528) | Lost 1-2 | -181503 |
| top | average opponent: 1535record: 4-4 | new rating: 1503 | ||