Begg, John
Current rating: 1519
Record: 20-22
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 671 | Thompson, Max (1500) | Lost 0-2 | -191539 |
| B2sealed | 707 | Martin, Phillip (1505) | Lost 0-2 | -181521 |
| B3sealed | 542 | Katz, Jamie (1472) | Lost 0-2 | -191502 |
| B4sealed | 503 | Hammer, James (1428) | Won 2-0 | +171519 |
| top | average opponent: 1476record: 1-3 | new rating: 1519 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Cochrane, Sean (1524) | Won 2-0 | +191465 |
| 2standard | 338 | Gossard, Nathan (1520) | Won 2-1 | +191484 |
| 3standard | 55 | Youngquist, Andrew (1516) | Won 2-0 | +191503 |
| 4standard | 77 | Biaggi, Andrea (1572) | Won 2-0 | +191522 |
| 5standard | 27 | Porchas, Justin (1476) | Lost 0-2 | -191503 |
| 6standard | 137 | Pritt, Matthew (1527) | Won 2-1 | +191522 |
| 7standard | 75 | Goles, Nicolas (1715) | Won 2-0 | +211543 |
| 8standard | 57 | Wong, Charles (1832) | Lost 1-2 | -131530 |
| 9standard | 1052 | Wilson, Alexander (1599) | Lost 0-2 | -171513 |
| 10standard | 1133 | Pritt, Daniel (1587) | Won 2-1 | +201533 |
| 11standard | 1110 | Cooper, Tyler (1670) | Lost 1-2 | -161517 |
| 12standard | 1094 | Zanatta, Cameron (1498) | Won 2-1 | +181535 |
| 13standard | 1074 | Hunter, Sean (1617) | Lost 1-2 | -171518 |
| 14standard | 1089 | Paterson, Dean (1661) | Won 2-1 | +211539 |
| 15standard | 1075 | Irwin, Sean (1619) | Won 2-1 | +191558 |
| top | average opponent: 1596record: 10-5 | new rating: 1558 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 456 | Schmidt, Michael (1415) | Won 2-0 | +181419 |
| 2standard | 329 | Melinkovich, Kyle (1568) | Lost 0-2 | -151404 |
| 3standard | 447 | Gibson-Flader, Max (1692) | Won 2-1 | +231427 |
| 4standard | 257 | Sharp, Grant (1632) | Lost 0-2 | -141413 |
| 5standard | 498 | Seaton, Carl (1482) | Won 2-1 | +191432 |
| 6standard | 265 | Engle, Woodrow (1790) | Lost 1-2 | -121420 |
| 7standard | 486 | Ren, Qingyuan (1554) | Won 2-1 | +211441 |
| 8standard | 266 | Daquiz, Abraham (1508) | Won 2-0 | +191460 |
| 9standard | 164 | Mei, Mike Songhao (1677) | Lost 1-2 | -141446 |
| top | average opponent: 1591record: 5-4 | new rating: 1446 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2114 | Long, Matt (1500) | Won 2-0 | +191448 |
| 2modern | 2162 | Lord, Colin (1518) | Lost 1-2 | -161432 |
| 3modern | 2517 | Gonzalez, Kevin (1639) | Lost 0-2 | -151417 |
| 4modern | 2543 | Hughes, Kyle (1481) | Lost 0-2 | -161401 |
| 5modern | 2675 | Bessette, Jonathan (1343) | Won 2-0 | +171418 |
| 6modern | 2584 | Hoke, Morgan (1493) | Lost 1-2 | -171401 |
| top | average opponent: 1496record: 2-4 | new rating: 1401 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 34 | Sullivan, Johnathan (1500) | Won 2-1 | +181518 |
| 2modern | 153 | Joliet, Nicole (1520) | Lost 1-2 | -181500 |
| 3modern | 412 | Douglas, Trent (1773) | Lost 0-2 | -131487 |
| 4modern | 456 | Jansen, Jamie (1482) | Lost 1-2 | -181469 |
| 5modern | 415 | Liu, Stephen (1409) | Won 2-1 | +171486 |
| 6modern | 341 | Birch, Chris (1479) | Lost 0-2 | -181468 |
| 7modern | 309 | Sypal-Kohout, Jonathan (1400) | Lost 1-2 | -201448 |
| 8modern | 255 | White, Joe (1380) | Lost 0-2 | -191429 |
| top | average opponent: 1493record: 2-6 | new rating: 1429 | ||