Ryan, David
Current rating: 1460
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 37 | Hannaman, Nicholas (1500) | Lost 0-2 | -171456 |
| 2modern | 439 | Campbell, David (1472) | Won 2-1 | +181474 |
| 3modern | 349 | Spadoni, Chris (1500) | Won 0-0 | +191493 |
| 4modern | 376 | Hess, Greg (1554) | Lost 0-2 | -171476 |
| 5modern | 431 | Hawkins, John (1581) | Lost 0-2 | -161460 |
| top | average opponent: 1521record: 2-3 | new rating: 1460 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Tadlock, Stephen (1500) | Lost 0-2 | -171430 |
| 2sealed | 516 | Lickliter, Raymond (1482) | Lost 0-2 | -181412 |
| 3sealed | 564 | Gros, Caleb (1464) | Won 2-1 | +191431 |
| 4sealed | 522 | Abernathy, Phillip (1483) | Won 2-1 | +191450 |
| 5sealed | 423 | Brown, Chris (1535) | Won 2-0 | +201470 |
| 6sealed | 267 | Ashcraft, David (1537) | Won 2-0 | +191489 |
| 7sealed | 240 | Connell, Zoe (1611) | Lost 1-2 | -161473 |
| top | average opponent: 1516record: 4-3 | new rating: 1473 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Gershaw, Alex (1531) | Lost 0-2 | -171483 |
| 2sealed | 183 | Talbot, Alex (1484) | Lost 1-2 | -181465 |
| 3sealed | 209 | Delacy, Chris (1463) | Lost 0-2 | -181447 |
| 4sealed | 239 | Brown, Ollie (1446) | Lost 1-2 | -181429 |
| 5sealed | 220 | Wales, Daniel (1428) | Won 2-0 | +181447 |
| top | average opponent: 1471record: 1-4 | new rating: 1447 | ||