Prado, Ruben
Current rating: 1391
| Grand Prix Phoenix 2018 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Hodgins, Brandon (1471) | Lost 0-2 | -171428 |
| 2modern | 436 | White, Aubrey (1397) | Lost 1-2 | -191409 |
| 3modern | 623 | Hobbs, Peter (1375) | Lost 1-2 | -181391 |
| top | average opponent: 1414record: 0-3 | new rating: 1391 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 494 | Arnold, Nate (1500) | Won 2-0 | +191479 |
| 2standard | 52 | Mohrweis, Kevin (1483) | Won 2-1 | +181497 |
| 3standard | 182 | Hawkinson, Ernie (1501) | Lost 1-2 | -181479 |
| 4standard | 396 | Huerta, Isaac (1517) | Lost 0-2 | -171462 |
| 5standard | 317 | Ford, Alexander (1551) | Lost 0-2 | -171445 |
| top | average opponent: 1510record: 2-3 | new rating: 1445 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 124 | Mitchell, Zane 2 (1500) | Lost 0-2 | -181482 |
| 2modern | 260 | Ayala, Adrian (1429) | Won 2-0 | +171499 |
| 3modern | 182 | Nguyen, Philip (1436) | Lost 0-2 | -191480 |
| 4modern | 311 | Nelson, Joshua (1448) | Won 2-0 | +171497 |
| 5modern | 221 | Frazier, Gene (1505) | Lost 0-2 | -181479 |
| 6modern | 259 | Laughton, Don (1459) | Lost 0-2 | -181461 |
| 7modern | 264 | Calderon, Jonathan (1412) | Draw 1-1 | -11460 |
| top | average opponent: 1456record: 2-4-1 | new rating: 1460 | ||