Williams, Andrew
Current rating: 1435
Record: 29-37-1
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Courtney, Daniel (1451) | Lost 1-2 | -171389 |
| 2sealed | 480 | Stephens, Teddy (1482) | Lost 1-2 | -171372 |
| 3sealed | 618 | Fechhelm, Henry (1468) | Lost 0-2 | -161356 |
| 4sealed | 640 | Myers, Curtis (1447) | Won 2-0 | +201376 |
| 5sealed | 565 | Syme, Gryffin (1465) | Won 2-0 | +191395 |
| 6sealed | 457 | Zabolotny, Steven (1498) | Won 2-0 | +201415 |
| 7sealed | 331 | Tyra, Evan (1536) | Won 2-0 | +201435 |
| top | average opponent: 1478record: 4-3 | new rating: 1435 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 227 | Brown, Jeffrey (1561) | Lost 1-2 | -161414 |
| 2modern | 384 | McEachern, Robert (1515) | Won 2-0 | +201434 |
| 3modern | 391 | Guttman, Jonny (1499) | Lost 0-2 | -171417 |
| 4modern | 431 | Longridge, Corey (1486) | Won 2-0 | +201437 |
| 5modern | 402 | Nowakowski, Stephen (1664) | Lost 1-2 | -141423 |
| 6modern | 435 | Grenier, Jean-Pierre (1487) | Lost 0-2 | -171406 |
| top | average opponent: 1536record: 2-4 | new rating: 1406 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 263 | Martin, Luke (1408) | Won 2-0 | +171483 |
| 2modern | 24 | Bourke, Daniel (1532) | Lost 1-2 | -171466 |
| 3modern | 659 | Hughes, Andrew (1488) | Lost 0-2 | -171449 |
| 4modern | 710 | Winter, Alexander (1416) | Lost 1-2 | -191430 |
| top | average opponent: 1461record: 1-3 | new rating: 1430 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 409 | Marshall, Zachery (1500) | Won 2-1 | +191475 |
| 2standard | 291 | Allen, Kyle (1489) | Lost 0-2 | -181457 |
| 3standard | 431 | Johnson, William (1557) | Lost 0-2 | -161441 |
| 4standard | 623 | Major, Michael (1429) | Won 2-1 | +181459 |
| 5standard | 415 | Stepper, Daniel (1509) | Won 2-0 | +191478 |
| 6standard | 388 | Bennett, Gavin (1645) | Lost 1-2 | -151463 |
| 7standard | 362 | Ablack, Mukesh (1631) | Lost 1-2 | -151448 |
| 8standard | 315 | Montgomery, Skie (1482) | Won 2-1 | +181466 |
| top | average opponent: 1530record: 4-4 | new rating: 1466 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 93 | Baker, Thomas D (1696) | Lost 1-2 | -141417 |
| 2modern | 449 | Slavin, Joshua (1504) | Won 2-0 | +201437 |
| 3modern | 570 | Boonstra, Tyler (1613) | Won 2-1 | +211458 |
| 4modern | 454 | Kane, Liam (1871) | Lost 1-2 | -111447 |
| 5modern | 517 | Verhoef, William (1501) | Won 2-1 | +191466 |
| 6modern | 470 | Fairs, Matthew (1529) | Won 2-1 | +191485 |
| 7modern | 147 | Ingram, Peter (1821) | Lost 1-2 | -121473 |
| 8modern | 256 | Antosh, John (1513) | Lost 1-2 | -171456 |
| top | average opponent: 1631record: 4-4 | new rating: 1456 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Tsai, Jerry (1618) | Won 2-0 | +211472 |
| 2sealed | 210 | O'Sullivan, Connor (1628) | Lost 0-2 | -151457 |
| 3sealed | 453 | Divine, Chad (1581) | Lost 0-2 | -161441 |
| 4sealed | 431 | Hurtado, Oscar (1411) | Won 2-1 | +181459 |
| 5sealed | 310 | Salvador Arnal, Guillem (1678) | Lost 0-2 | -141445 |
| 6sealed | 414 | Lackey, Otis (1670) | Lost 0-2 | -141431 |
| top | average opponent: 1597record: 2-4 | new rating: 1431 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 398 | Funk, Joshua R (1445) | Lost 0-2 | -181449 |
| 2sealed | 472 | Buono, Robert (1482) | Won 2-0 | +181467 |
| 3sealed | 317 | Duncan, Brandon (1485) | Won 2-1 | +181485 |
| 4sealed | 274 | Sager, Donald L (1501) | Lost 0-2 | -171468 |
| 5sealed | 362 | Edquist, JEROME (1502) | Lost 1-2 | -181450 |
| 6sealed | 437 | Mueller, Curtis (1474) | Won 2-1 | +191469 |
| 7sealed | 342 | Dale, Jess (1495) | Lost 1-2 | -181451 |
| top | average opponent: 1484record: 3-4 | new rating: 1451 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Yamada, Shunsuke (1414) | Draw 1-1 | -11483 |
| 2sealed | 136 | Li, Phillip (1500) | Won 2-0 | +181501 |
| 3sealed | 92 | McMahan, Ryan (1518) | Lost 0-2 | -181483 |
| 4sealed | 163 | Pryplesh, Jon (1534) | Won 2-1 | +191502 |
| 5sealed | 115 | Digges, Kelly (1536) | Lost 0-2 | -171485 |
| 6sealed | 133 | Franklin, Matthew Q (1497) | Lost 0-2 | -181467 |
| top | average opponent: 1500record: 2-3-1 | new rating: 1467 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 137 | Araujo, Alexander A (1500) | Lost 0-2 | -191499 |
| 2legacy | 181 | Wilson, Anthony (1482) | Won 2-1 | +181517 |
| 3legacy | 122 | Patterson, Jason (1598) | Lost 0-2 | -161501 |
| 4legacy | 165 | Herbert, Rich (1648) | Lost 0-2 | -161485 |
| 5legacy | 200 | Papas, Matthew (1465) | Won 2-1 | +181503 |
| 6legacy | 162 | Woolbert, Jason (1481) | Lost 0-2 | -181485 |
| 7legacy | 132 | Willis, Shon (1464) | Lost 1-2 | -191466 |
| 8legacy | 114 | Selfridge, Raymond (1446) | Won 2-1 | +181484 |
| top | average opponent: 1511record: 3-5 | new rating: 1484 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 222 | Garcia, Onyx (1500) | Lost 1-2 | -181482 |
| 2block | 298 | Barreras, Ricardo (1482) | Won 2-1 | +181500 |
| 3block | 316 | Slattery, Collin (1500) | Lost 0-2 | -181482 |
| 4block | 341 | Brown, Greg (1482) | Won 2-0 | +181500 |
| 5block | 298 | Morgan, Sean (1500) | Won 2-0 | +181518 |
| 6block | 210 | Dutka, Aris (1501) | Lost 0-2 | -181500 |
| 7block | 244 | Wenkemann, Dirk (1505) | Won 2-0 | +181518 |
| top | average opponent: 1496record: 4-3 | new rating: 1518 | ||