Valdez, Ronald
Current rating: 1434
Record: 7-11
| Grand Prix Vancouver 2015 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 109 | Wetzel, Colby (1481) | Lost 0-2 | -181469 |
| 2modern | 291 | Doerner, Paul (1482) | Lost 0-2 | -181451 |
| 3modern | 468 | Rast, Samson (1464) | Lost 0-2 | -181433 |
| 4modern | 519 | Huynh, Eric (1443) | Won 2-0 | +191452 |
| 5modern | 449 | Corrie, Christopher (1449) | Won 2-0 | +181470 |
| 6modern | 358 | Sinclair, Eowyn (1485) | Lost 0-2 | -181452 |
| 7modern | 307 | Wilber, Tanner (1463) | Lost 0-2 | -181434 |
| 8modern | 254 | Slutsker, Sasha (1446) | Lost 0-2 | -181416 |
| 9modern | 211 | Bessette, Jonathan (1407) | Won 2-0 | +181434 |
| average opponent: 1458record: 3-6 | new rating: 1434 | |||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 188 | Ault, Russell (1500) | Lost 0-2 | -181482 |
| 2standard | 411 | Pisio, Shawn (1482) | Lost 0-2 | -181464 |
| 3standard | 450 | Nash, Spencer (1465) | Lost 0-2 | -181446 |
| 4standard | 471 | Pellegrino, Marco (1446) | Won 2-0 | +181464 |
| 5standard | 377 | Johnson, Jason (1529) | Won 2-1 | +191483 |
| 6standard | 290 | Pope, Matthew (1532) | Won 2-1 | +191502 |
| 7standard | 239 | Piggott, Michael (1470) | Won 2-0 | +171519 |
| 8standard | 151 | Mercier, Mathew (1663) | Lost 0-2 | -151504 |
| 9standard | 171 | Whomes, Christopher (1556) | Lost 0-2 | -171487 |
| average opponent: 1516record: 4-5 | new rating: 1487 | |||