Gibson, Jack
Current rating: 1514
Record: 18-18-1
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 183 | Cummings, Forrest (1518) | Lost 0-2 | -171487 |
| 3modern | 820 | Crowle, Tomas (1553) | Won 2-0 | +191506 |
| 4modern | 430 | Phillips, Johnathan (1482) | Won 2-0 | +171523 |
| 5modern | 211 | Hernandez, Sidney (1574) | Won 2-1 | +191542 |
| 6modern | 113 | Eriksson, Kjell (1596) | Lost 1-2 | -171525 |
| 7modern | 398 | Cristos, Dustin (1792) | Lost 0-2 | -131512 |
| 8modern | 523 | Newbom, Aaron (1534) | Won 2-0 | +181530 |
| 9modern | 393 | Hoff, Fred (1640) | Lost 0-2 | -161514 |
| top | average opponent: 1586record: 4-4 | new rating: 1514 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 150 | Soares, David (1536) | Won 2-0 | +181524 |
| 4standard | 160 | Blake, Paul (1493) | Won 2-0 | +181542 |
| 5standard | 51 | Medellin, Daniel (1481) | Lost 1-2 | -191523 |
| 6standard | 161 | Zadmehran, Sacha (1567) | Draw 1-1 | 01523 |
| 7standard | 166 | Comer, Alan (1439) | Won 2-1 | +171540 |
| 8standard | 97 | Shute, Alexander (1475) | Lost 1-2 | -191521 |
| 9standard | 168 | Heath, Joel (1601) | Lost 0-2 | -171504 |
| top | average opponent: 1514record: 3-3-1 | new rating: 1504 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Wilson, Bryan (1500) | Won 2-1 | +191502 |
| 2standard | 49 | Marcus, Ethan (1481) | Lost 1-2 | -191483 |
| 3standard | 397 | Samson, Jacob (1503) | Won 2-1 | +191502 |
| 4standard | 305 | Fitzgerald, Sean (1762) | Lost 0-2 | -141488 |
| 5standard | 493 | Jackson, Troy (1482) | Won 2-1 | +181506 |
| 6standard | 222 | MacDonald, Joseph (1516) | Won 2-1 | +181524 |
| 7standard | 196 | Frazier, Gene (1500) | Lost 1-2 | -181506 |
| top | average opponent: 1535record: 4-3 | new rating: 1506 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Sainio, Ryan (1500) | Won 2-1 | +181499 |
| 2sealed | 129 | Moazen-Sayad, Pedram (1432) | Lost 1-2 | -191480 |
| 3sealed | 132 | Kaska, Chris (1531) | Won 2-1 | +191499 |
| 4sealed | 211 | Stelford, Preston (1540) | Lost 1-2 | -181481 |
| 5sealed | 165 | Cronis, Alexander (1500) | Won 2-1 | +191500 |
| 6sealed | 175 | Schibanoff, Justin (1584) | Lost 0-2 | -171483 |
| top | average opponent: 1514record: 3-3 | new rating: 1483 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 482 | McCaskill, Andrew (1500) | Lost 1-2 | -181482 |
| 2standard | 529 | Goldstein, Zach (1487) | Won 2-1 | +181500 |
| 3standard | 392 | Hill, Morgan (1499) | Won 2-1 | +181518 |
| 4standard | 281 | De Jesus, Douglas (1517) | Lost 0-2 | -181500 |
| 5standard | 442 | Noad, Aaron (1500) | Lost 0-2 | -181482 |
| 6standard | 530 | Salaz, John (1480) | Lost 0-2 | -181464 |
| 7standard | 498 | Beauchamp, Trevor (1427) | Won 2-0 | +171481 |
| 8standard | 385 | Sundholm, Peter (1472) | Won 2-1 | +181499 |
| 9standard | 289 | Meyer, Gabriel (1464) | Lost 0-2 | -181481 |
| top | average opponent: 1483record: 4-5 | new rating: 1481 | ||