Kaff, Bryce
Current rating: 1587
Record: 36-31
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Lam, Daston (1482) | Won 2-1 | +161618 |
| 2sealed | 45 | Ang, Clement (1577) | Won 2-1 | +171635 |
| 3sealed | 75 | Li, Ang (1601) | Won 2-1 | +171652 |
| 4sealed | 21 | Tay, Jun Hao (1910) | Lost 0-2 | -131639 |
| 5sealed | 92 | Zhong, Alex (1670) | Lost 0-2 | -171622 |
| 6sealed | 113 | Poh, Liang Choong (1670) | Lost 1-2 | -181604 |
| 7sealed | 176 | Watanabe, Yuta (1608) | Lost 0-2 | -171587 |
| top | average opponent: 1645record: 3-4 | new rating: 1587 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Brewer, Erik (1500) | Lost 1-2 | -201575 |
| 2sealed | 206 | Ransom, Gavin (1482) | Won 2-1 | +161591 |
| 3sealed | 152 | Walker, Evan (1483) | Won 2-0 | +161607 |
| 4sealed | 126 | Foster, Travis (1408) | Won 2-1 | +151622 |
| 5sealed | 47 | Nghiem, Keane (1525) | Lost 1-2 | -201602 |
| top | average opponent: 1479record: 3-2 | new rating: 1602 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 716 | De La Torre, Irvin (1500) | Lost 1-2 | -191545 |
| 2sealed | 869 | David, Christian (1483) | Won 2-1 | +171562 |
| 3sealed | 821 | Duan, Johnny (1500) | Won 2-0 | +171579 |
| 4sealed | 803 | Knipp, Eric (1580) | Won 2-1 | +181597 |
| 5sealed | 553 | Fann, Alex (1437) | Won 2-0 | +151612 |
| 6sealed | 406 | Alvarado Picazo, Arturo (1619) | Won 2-0 | +181630 |
| 7sealed | 471 | Rosen, Richard (1576) | Lost 0-2 | -191611 |
| 8sealed | 266 | Gonzales, Roberto (1712) | Lost 0-2 | -161595 |
| top | average opponent: 1551record: 5-3 | new rating: 1595 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 58 | Bjerke, Anson (1473) | Won 2-1 | +171561 |
| 2modern | 182 | Burns, Richard (1518) | Lost 0-2 | -191542 |
| 3modern | 151 | Hofweber, Will (1501) | Won 2-1 | +171559 |
| 4modern | 259 | Edwards, John R (1524) | Lost 1-2 | -181541 |
| 5modern | 282 | Gipson, Jordan (1500) | Won 2-0 | +171558 |
| 6modern | 217 | Williams, Aaron M (1456) | Won 2-0 | +161574 |
| 7modern | 210 | Painter, Jameson (1687) | Won 2-1 | +201594 |
| 8modern | 72 | Tajak, Lukas (1771) | Lost 0-2 | -151579 |
| 9modern | 130 | Peterson, Sean (1728) | Lost 1-2 | -151564 |
| top | average opponent: 1573record: 5-4 | new rating: 1564 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 282 | Dunn, Keven (1500) | Won 2-0 | +181547 |
| 2sealed | 45 | Chambers, Adam (1888) | Lost 1-2 | -121535 |
| 3sealed | 351 | Stubbs, Kristopher (1500) | Won 2-1 | +171552 |
| 4sealed | 185 | Kesting, Joseph (1517) | Lost 1-2 | -191533 |
| 5sealed | 396 | Avery, Kale (1499) | Won 2-1 | +181551 |
| 6sealed | 332 | Brown, Richard S (1514) | Won 2-0 | +171568 |
| 7sealed | 122 | Vukonich, Alex (1534) | Won 2-0 | +181586 |
| 8sealed | 160 | Elliott, David W (1523) | Won 2-0 | +161602 |
| 9sealed | 116 | Cookman, James M (1557) | Won 2-0 | +181620 |
| 10draft | 37 | Beck, Josh (1595) | Lost 1-2 | -191601 |
| 12draft | 56 | Mager, Justin (1590) | Lost 0-2 | -181583 |
| 13draft | 56 | Engle, Woodrow (1553) | Lost 0-2 | -191564 |
| 15draft | 54 | Rosman, Nick (1440) | Lost 1-2 | -201544 |
| top | average opponent: 1555record: 7-6 | new rating: 1544 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 111 | Tapia, Steven (1500) | Lost 0-2 | -181495 |
| 2extended | 265 | Miller, Ryan (1464) | Won 2-0 | +181513 |
| 3extended | 223 | Martin, Sean (1617) | Lost 1-2 | -171496 |
| 4extended | 288 | Ward, Isiah (1483) | Lost 0-2 | -181478 |
| 5extended | 320 | Montes, Jose (1463) | Won 2-0 | +181496 |
| 6extended | 242 | Buck, Travis (1485) | Won 2-1 | +181514 |
| 7extended | 187 | Wu, Tai (1434) | Won 2-0 | +161530 |
| 8extended | 141 | Gates, Cody (1528) | Lost 0-2 | -181512 |
| 9extended | 120 | Hill, Mike (1461) | Won 2-1 | +171529 |
| top | average opponent: 1493record: 5-4 | new rating: 1529 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Lyons, Benjamin T (1500) | Won 2-0 | +191502 |
| 2standard | 153 | West, Alexander (1791) | Lost 0-2 | -131489 |
| 3standard | 234 | Surber, Christian J (1482) | Won 2-1 | +181507 |
| 4standard | 346 | Dipadua, James (1501) | Won 2-0 | +181525 |
| 5standard | 233 | Phillips, Andrew (1538) | Won 2-0 | +181543 |
| 6standard | 78 | Cierniak, Erik (1604) | Lost 0-2 | -171526 |
| 7standard | 172 | Sanchez, Kyle (1816) | Lost 1-2 | -131513 |
| 8standard | 198 | Shillam, Todd (1520) | Lost 1-2 | -181495 |
| 9standard | 177 | Cecil, Tommy (1502) | Won 0-0 | +181513 |
| top | average opponent: 1584record: 5-4 | new rating: 1513 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 105 | Lackey, Daniel (1500) | Lost 0-2 | -181482 |
| 2block | 254 | Harrelson, Eric W (1541) | Lost 1-2 | -171465 |
| 3block | 273 | Pallone, Eric P (1520) | Won 2-1 | +191484 |
| 4block | 230 | Chen, Fei (1482) | Lost 1-2 | -181466 |
| 5block | 259 | Pogrebinsky, Alexander (1434) | Won 2-1 | +171483 |
| 6block | 213 | Williams, Jeff (1481) | Won 2-0 | +181501 |
| 7block | 156 | Candelario, Derek (1498) | Lost 0-2 | -181483 |
| top | average opponent: 1494record: 3-4 | new rating: 1483 | ||