Boltz, David
Current rating: 1541
Record: 5-3
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Maros, Leonardo (1500) | Lost 0-2 | -181482 |
| 2standard | 401 | Entrialgo, Peter (1481) | Won 2-1 | +181500 |
| 3standard | 503 | Adams, Jimmy (1450) | Won 2-0 | +171517 |
| 4standard | 400 | Alleruzzo, Christian (1559) | Won 2-1 | +191536 |
| 5standard | 296 | Moffat, Pearce (1746) | Lost 1-2 | -141522 |
| 6standard | 271 | Efland, Zach (1691) | Won 2-0 | +211543 |
| 7standard | 162 | Casias, Benjamin (1439) | Won 2-1 | +161559 |
| 8standard | 173 | Seed, Huckleberry (1591) | Lost 1-2 | -181541 |
| average opponent: 1557record: 5-3 | new rating: 1541 | |||