Ortiz, Walter
Current rating: 1499
Record: 6-7
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Herberman, Erin (1411) | Lost 1-2 | -191453 |
| 2standard | 349 | Maben, Micah (1582) | Won 2-1 | +201473 |
| 3standard | 402 | Blackborow, Josh (1595) | Lost 1-2 | -161457 |
| 4standard | 389 | McGhee, Joshua (1573) | Won 2-0 | +201477 |
| 5standard | 395 | Duran, Raul (1446) | Won 2-1 | +181495 |
| 6standard | 177 | Pastorinni, Luckas (1675) | Lost 0-2 | -151480 |
| 7standard | 254 | Cliff, Harry (1504) | Won 2-0 | +181498 |
| 8standard | 165 | Campbell, Jared (1521) | Won 2-0 | +191517 |
| 9standard | 128 | Cotrupe, Matthew (1529) | Lost 0-0 | -181499 |
| average opponent: 1537record: 5-4 | new rating: 1499 | |||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 155 | Aintrazi, Ali (1792) | Won 2-0 | +231523 |
| 4sealed | 43 | Wu, Dong (1557) | Lost 1-2 | -171506 |
| 5sealed | 43 | League, Charles (1543) | Lost 0-2 | -181488 |
| 6sealed | 43 | Tuttle, Brad (1552) | Lost 0-2 | -161472 |
| average opponent: 1611record: 1-3 | new rating: 1472 | |||