Gittin, David
Current rating: 1552
Record: 14-14
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 16 | Johnson, Jackie (1530) | Won 2-0 | +201467 |
| 4standard | 56 | Rivera, Alek (1560) | Lost 0-2 | -171450 |
| 5standard | 62 | Muniz, Nate (1543) | Won 2-0 | +201470 |
| 6standard | 85 | Benck, Kora (1524) | Won 2-0 | +191489 |
| 7standard | 44 | Graber, Nathan (1562) | Lost 0-2 | -171472 |
| 8standard | 62 | Riveros, Julian (1691) | Won 2-1 | +221494 |
| 9standard | 54 | Loveman, Eli (1985) | Won 2-1 | +261520 |
| 10standard | 35 | Gahagan, Kelsey (1593) | Won 2-0 | +201540 |
| 11standard | 18 | Malinowski, Mike (1702) | Won 2-0 | +211561 |
| 12standard | 19 | Howell, Kyle (1493) | Lost 1-2 | -191542 |
| 13standard | 21 | Heule, Tyler (1662) | Won 2-1 | +201562 |
| 14standard | 23 | Holiday, Nathan (2025) | Lost 1-2 | -101552 |
| 15standard | 33 | Saltsman, David (1582) | ID | 01552 |
| top | average opponent: 1650record: 8-4-1 | new rating: 1552 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 146 | Murray, Cody (1456) | Lost 1-2 | -191459 |
| 4standard | 227 | Waligora, Ryan (1525) | Lost 0-2 | -161443 |
| 5standard | 452 | Osterude, Nicholas (1535) | Won 2-0 | +191462 |
| 6standard | 377 | Fulger, Joshua (1614) | Lost 1-2 | -151447 |
| top | average opponent: 1533record: 1-3 | new rating: 1447 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Hansen, John (1406) | Won 2-0 | +171484 |
| 2standard | 9 | Harberg, Nicholas (1558) | Won 2-1 | +191503 |
| 3standard | 92 | Vajda, Derek (1631) | Won 2-0 | +211524 |
| 4standard | 69 | Navarro, Eduardo (1544) | Lost 0-2 | -181506 |
| 5standard | 213 | Lee, Benjamin (1598) | Won 2-1 | +201526 |
| 6standard | 52 | Smith, Matteo (1533) | Lost 0-2 | -181508 |
| 7standard | 225 | Nguyen, Tuyen (1581) | Lost 0-2 | -171491 |
| 8standard | 284 | Ben-Sasson, Eetai (1758) | Lost 0-2 | -131478 |
| top | average opponent: 1576record: 4-4 | new rating: 1478 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 593 | Hinds, Sean (1536) | Won 2-1 | +191519 |
| 4standard | 528 | Kunz, Mason (1622) | Lost 0-2 | -161503 |
| 5standard | 607 | Rouse, Bobby (1499) | Lost 1-2 | -191484 |
| 6standard | 599 | Babilla, Andrew (1518) | Lost 0-2 | -171467 |
| top | average opponent: 1544record: 1-3 | new rating: 1467 | ||