Kosmowski, Christopher
Current rating: 1176
Record: 3-25-1
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1216 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Jacobs, Spencer (1500) | Lost 0-2 | -131203 |
| 2standard | 137 | Newman, D.J. (1431) | Lost 0-2 | -141189 |
| 3standard | 254 | Scarbrough, Logan (1465) | Lost 0-2 | -131176 |
| 4standard | 272 | Gibson, Jesse (1444) | Lost 0-2 | -131163 |
| 5standard | 245 | Spence, Kevin (1446) | Draw 0-0 | +51168 |
| 7standard | 172 | Peeso, George (1351) | Won 2-1 | +211189 |
| 8standard | 150 | Seraballs, Ruben (1468) | Lost 1-2 | -131176 |
| top | average opponent: 1444record: 1-5-1 | new rating: 1176 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1276 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 254 | D'Imperio, Luke (1538) | Lost 1-2 | -131263 |
| 2legacy | 266 | Yang, Mingjun (1423) | Lost 0-2 | -151248 |
| 3legacy | 432 | Berlett, Eric (1491) | Lost 0-2 | -141234 |
| 4legacy | 454 | McCormick, Greg (1228) | Lost 0-2 | -181216 |
| top | average opponent: 1420record: 0-4 | new rating: 1216 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1334 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Mondel, Johnathan (1523) | Lost 1-2 | -151319 |
| 2standard | 176 | Lejeune, Jacob (1544) | Lost 0-2 | -141305 |
| 3standard | 336 | Casby, Christopher (1557) | Lost 0-2 | -141291 |
| 4standard | 347 | Gabel, John (1447) | Lost 1-2 | -151276 |
| top | average opponent: 1518record: 0-4 | new rating: 1276 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 175 | Putira, Sean (1394) | Lost 0-2 | -181376 |
| 2legacy | 188 | Register, Clifford (1528) | Lost 1-2 | -151361 |
| 3legacy | 385 | Messa, Matthew (1439) | Lost 1-2 | -171344 |
| 4legacy | 389 | Frost, Alyssa (1446) | Lost 0-2 | -161328 |
| 5legacy | 374 | Monfre, Dominic (1381) | Lost 0-2 | -171311 |
| 6legacy | 337 | Williams, Keith (1419) | Won 2-1 | +201331 |
| 7legacy | 283 | Flynn, Ross (1415) | Won 2-1 | +191350 |
| 8legacy | 238 | Hench, Stefan (1413) | Lost 0-2 | -161334 |
| top | average opponent: 1430record: 2-6 | new rating: 1334 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 320 | Stokes, James (1500) | Lost 1-2 | -181482 |
| 2legacy | 498 | Currie, Joshua (1448) | Lost 0-2 | -191463 |
| 3legacy | 720 | Piccinino, Stefano (1604) | Lost 0-2 | -151448 |
| 4legacy | 798 | Gauthier, Benjamin (1452) | Lost 0-2 | -181430 |
| 5legacy | 746 | Swartz, Elijah (1426) | Lost 1-2 | -181412 |
| 6legacy | 667 | Crownover, Jason (1408) | Lost 0-2 | -181394 |
| top | average opponent: 1473record: 0-6 | new rating: 1394 | ||