Church, Mark
Current rating: 1531
Record: 8-7
| Grand Prix Louisville 2017 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 640 | Thomas, Brian (1309) | Won 2-0 | +151479 |
| 2legacy | 551 | Hewitt, Mark (1530) | Won 2-0 | +191498 |
| 3legacy | 465 | Naidu, Akash (1607) | Won 2-1 | +201518 |
| 4legacy | 358 | Clark, Taylor (1666) | Won 2-1 | +211539 |
| 5legacy | 340 | Braverman, Michael (1909) | Lost 1-2 | -121527 |
| 6legacy | 432 | Parkinson, Jack (1547) | Won 2-0 | +191546 |
| 7legacy | 398 | Lehmkuhl, Mike (1666) | Won 2-1 | +201566 |
| 8legacy | 308 | Huang, Bob (1875) | Lost 1-2 | -131553 |
| 9legacy | 334 | Ehrler, Matthias (1237) | Lost 1-2 | -231530 |
| 10legacy | 1169 | Glossner, Dayne (1614) | Won 2-0 | +191549 |
| 11legacy | 1102 | McCallum, Matthew (1553) | Lost 1-2 | -181531 |
| average opponent: 1592record: 7-4 | new rating: 1531 | |||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 128 | Woodward, Jeffrey (1518) | Won 2-0 | +181518 |
| 3standard | 231 | Moon, Mark A (1542) | Lost 1-2 | -171501 |
| 4standard | 322 | Edgar, Tyler (1520) | Lost 0-2 | -181483 |
| 5standard | 332 | Smith, Chris (1437) | Lost 0-2 | -191464 |
| average opponent: 1504record: 1-3 | new rating: 1464 | |||