Donaldson, Chris
Current rating: 1476
Record: 16-18-1
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 175 | Vittorio, Frank (1399) | Won 2-0 | +161501 |
| 2pioneer | 276 | Galluzzi, Richard (1501) | Lost 0-2 | -181483 |
| 3pioneer | 168 | Fogt, Garrison (1574) | Lost 1-2 | -161467 |
| 4pioneer | 372 | Alaimo, Anthony (1419) | Won 2-1 | +171484 |
| 5pioneer | 380 | Grant, Tariq (1481) | Won 2-1 | +181502 |
| 6pioneer | 256 | English, Eric (1812) | Won 2-0 | +231525 |
| 7pioneer | 188 | Chaney, Nolan (1614) | Lost 0-2 | -161509 |
| 8pioneer | 248 | Xu, Matt (1571) | Lost 0-2 | -171492 |
| 9pioneer | 221 | Hollingsworth, Andrew (1623) | Lost 0-2 | -161476 |
| top | average opponent: 1555record: 4-5 | new rating: 1476 | ||
| Grand Prix Austin 2020 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 89 | Henriques, Richard (1538) | Lost 0-2 | -181483 |
| 2modern | 224 | Conway, Alex (1480) | Won 2-0 | +181501 |
| 3modern | 253 | Meckola, Jordan (1501) | Won 2-0 | +181519 |
| 4modern | 245 | Cornell, Anthony (1517) | Lost 1-2 | -181501 |
| 5modern | 219 | Roberts, Jake (1503) | Won 2-1 | +181519 |
| 6modern | 130 | Mendiola, Jeremiah (1606) | Lost 1-2 | -161503 |
| 7modern | 202 | Harris, Jake (1496) | Lost 0-2 | -181485 |
| top | average opponent: 1520record: 3-4 | new rating: 1485 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | O'Loughlin, Trevor (1500) | Lost 1-2 | -191503 |
| 2sealed | 316 | Dail, Stephen (1446) | Won 2-1 | +171520 |
| 3sealed | 292 | Campbell, Justin (1498) | Won 2-0 | +181538 |
| 4sealed | 159 | Huber, Jan (1519) | Lost 0-2 | -181520 |
| 5sealed | 362 | Gold, Nick (1464) | Lost 0-2 | -191501 |
| top | average opponent: 1485record: 2-3 | new rating: 1501 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Oreilly, Tristan (1449) | Lost 0-2 | -191487 |
| 2sealed | 286 | Senn, Jonathan (1482) | Draw 1-1 | 01487 |
| 3sealed | 274 | DeWester, Mitchell (1481) | Won 2-1 | +181505 |
| 4sealed | 231 | Wilson, Josh (1466) | Won 2-1 | +171522 |
| 5sealed | 164 | Bauman, Eric (1515) | Won 2-1 | +181540 |
| 6sealed | 107 | Stephens, Hunter (1541) | Lost 1-2 | -181522 |
| top | average opponent: 1489record: 3-2-1 | new rating: 1522 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Biddix, Alan L (1500) | Won 2-0 | +181518 |
| 2sealed | 85 | Frayman, Igor (1787) | Lost 0-2 | -131505 |
| 3sealed | 239 | Harris, Rocky (1370) | Won 2-0 | +151520 |
| 4sealed | 124 | Lambert, Eric B (1517) | Won 2-1 | +181538 |
| 5sealed | 55 | Fuentes, Calosso (1652) | Lost 0-2 | -161522 |
| 6sealed | 176 | Cho, Joshua (1519) | Won 2-0 | +181540 |
| 7sealed | 111 | Potter, Doug (1654) | Lost 0-2 | -161524 |
| 8sealed | 126 | Ortiz, Gus (1499) | Lost 0-2 | -181506 |
| top | average opponent: 1562record: 4-4 | new rating: 1506 | ||