Valenzuela, James
Current rating: 1524
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 38 | Cuevas, Alexis (1554) | Draw 1-1 | +11486 |
| 3standard | 209 | Oltmanns, Caleb (1499) | Draw 1-1 | 01486 |
| 4standard | 268 | Pullman, Jack (1625) | Won 2-0 | +211507 |
| 5standard | 190 | Lee, Thomas (1392) | Lost 1-2 | -201487 |
| 6standard | 243 | Urivi, Pedro (1550) | Won 2-0 | +191506 |
| 7standard | 182 | Le, John (1529) | Won 2-1 | +181524 |
| top | average opponent: 1525record: 3-1-2 | new rating: 1524 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 19 | Rowe, Jeremy (1474) | Lost 1-2 | -191501 |
| 3standard | 258 | Slater, Eric (1638) | Lost 0-2 | -161485 |
| 4standard | 410 | Rexach, Emmanuel (1482) | Won 2-1 | +181503 |
| 5standard | 338 | Marsden, Davis (1529) | Draw 1-1 | +11504 |
| 6standard | 296 | Dunn, Robert (1466) | Lost 1-2 | -191485 |
| top | average opponent: 1518record: 1-3-1 | new rating: 1485 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 404 | Helmer, Richard (1640) | Lost 1-2 | -151485 |
| 2standard | 392 | Keefer, Rob (1488) | Won 2-0 | +181503 |
| 3standard | 491 | Tirado, David (1480) | Lost 1-2 | -191484 |
| 4standard | 532 | Rushe, Marshall (1475) | Won 2-1 | +181502 |
| 5standard | 541 | Cannon, Zach (1497) | Won 2-0 | +181520 |
| 6standard | 468 | Kirklen, Chris (1521) | Won 2-0 | +181538 |
| 7standard | 325 | Chambers, Seth (1536) | Lost 1-2 | -181520 |
| 8standard | 385 | Mullins, Kaylee (1505) | Lost 0-2 | -181502 |
| 9standard | 385 | Lape, Brian (1495) | Won 2-0 | +181520 |
| top | average opponent: 1515record: 5-4 | new rating: 1520 | ||