Ponce, Joseph K
Current rating: 1549
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Kitchpanich, Steven (1446) | Won 2-0 | +171516 |
| 2sealed | 119 | MacLeod, Keith (1378) | Won 2-0 | +161532 |
| 3sealed | 94 | Napper, Josh (1614) | Won 2-1 | +191551 |
| 4sealed | 115 | Freedman, Henry (1578) | Won 2-1 | +181569 |
| 5sealed | 36 | Newkirk, James (1519) | Lost 1-2 | -181551 |
| 6sealed | 109 | Alberg, Robin (1523) | Won 2-0 | +171568 |
| 7sealed | 91 | Miller, Jordan (1567) | Won 2-0 | +181586 |
| 8sealed | 24 | Adams, Kenneth A (1578) | Lost 0-2 | -181568 |
| 9sealed | 80 | Erickson, Kyle (1524) | Lost 1-2 | -191549 |
| top | average opponent: 1525record: 6-3 | new rating: 1549 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Fantanos, Joel (1500) | Won 2-0 | +181518 |
| 2sealed | 268 | KLUG, ALEX R (1500) | Lost 0-2 | -181500 |
| 3sealed | 450 | Cook, Casey (1500) | Won 2-0 | +181518 |
| 4sealed | 342 | Beed, Josh (1518) | Won 2-0 | +181536 |
| 5sealed | 108 | McSpadden, Mark W (1536) | Lost 0-2 | -181518 |
| 6sealed | 193 | Malcomson, Laura J (1465) | Lost 1-2 | -191499 |
| top | average opponent: 1503record: 3-3 | new rating: 1499 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Henry, Patrick (1536) | Lost 1-2 | -171483 |
| 2standard | 297 | Menton, Stephen (1482) | Lost 1-2 | -181465 |
| 3standard | 484 | Houk, Kyle (1463) | Won 2-0 | +181483 |
| 4standard | 438 | Eubanks, Dwight (1482) | Lost 1-2 | -181465 |
| 5standard | 448 | Wibbens, Billy R (1464) | Draw 1-1 | 01465 |
| 6standard | 395 | Albee, Travis D (1464) | Won 2-0 | +181483 |
| 7standard | 314 | Lifirenko, Mikhail M (1481) | Won 2-1 | +181501 |
| 8standard | 222 | Simon, Roland (1485) | Won 2-1 | +171518 |
| 9standard | 166 | Barnes, Miles E (1518) | Lost 0-0 | -181500 |
| top | average opponent: 1486record: 4-4-1 | new rating: 1500 | ||