Ruiz Leong, David
Current rating: 1480
Record: 5-6-1
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 452 | Crelin, Scott (1551) | Lost 1-2 | -171518 |
| 2standard | 347 | De Arco, Carlos (1432) | Won 2-1 | +161534 |
| 3standard | 301 | Newby, John (1581) | Lost 1-2 | -171517 |
| 4standard | 588 | Schmal, Christopher L (1483) | Lost 1-2 | -191498 |
| 5standard | 540 | Dent, Michael (1471) | Lost 0-2 | -181480 |
| average opponent: 1503record: 1-4 | new rating: 1480 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 466 | Shalkauskas, Eddie (1500) | Won 2-1 | +181518 |
| 2sealed | 418 | Sanchez, Kevin (1569) | Lost 0-2 | -171501 |
| 3sealed | 254 | Velasco, Miguel (1500) | Won 2-1 | +181519 |
| 4sealed | 138 | Flores, Melanie (1511) | Won 0-0 | +181537 |
| 5sealed | 156 | Araujo, Renato Henrique (1587) | Draw 1-1 | +11538 |
| 6sealed | 132 | Kelly, Daniel (1496) | Won 2-1 | +171555 |
| 7sealed | 86 | Medina, Carlos A (1475) | Lost 0-2 | -201535 |
| average opponent: 1520record: 4-2-1 | new rating: 1535 | |||