Gibson, G. W.
Current rating: 1395
Record: 12-21
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Paulsen, Grant (1556) | Lost 0-2 | -151403 |
| 2modern | 533 | Mansfield, Joseph (1482) | Won 2-1 | +191422 |
| 3modern | 462 | LaMunyon, Josh (1569) | Lost 0-0 | -151407 |
| 4modern | 487 | Skaggs, Daniel (1470) | Won 2-0 | +191426 |
| 5modern | 424 | Powell, Shelton (1498) | Lost 1-2 | -171409 |
| 6modern | 433 | Gallegos, Ricardo (1618) | Lost 0-2 | -141395 |
| top | average opponent: 1532record: 2-4 | new rating: 1395 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 122 | Anderson, Derek (1497) | Lost 0-2 | -161390 |
| 3standard | 352 | Peebles, Corey (1538) | Lost 0-2 | -161374 |
| 4standard | 404 | Harvey, Logan (1379) | Won 2-0 | +191393 |
| 5standard | 320 | Ingram, Michael (1584) | Won 2-0 | +211414 |
| 6standard | 170 | Stine, Chris (1515) | Won 2-0 | +201434 |
| 7standard | 166 | Echavarria, Carlos (1566) | Lost 1-2 | -161418 |
| top | average opponent: 1513record: 3-3 | new rating: 1418 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 119 | Schutte, Paul (1599) | Won 2-1 | +211452 |
| 4standard | 162 | Zimmer, Jeremy (1553) | Won 2-0 | +201472 |
| 5standard | 137 | Waters, James D (1554) | Lost 0-2 | -171455 |
| 6standard | 176 | Lange, Mason (1604) | Lost 1-2 | -151440 |
| 7standard | 318 | Kremer, Rob (1492) | Lost 1-2 | -171423 |
| 8standard | 307 | Camacho, Ruarke (1489) | Lost 0-2 | -171406 |
| top | average opponent: 1548record: 2-4 | new rating: 1406 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 127 | Stoffa, Gabriel (1654) | Lost 0-2 | -131405 |
| 3modern | 184 | Lewis, Connor (1500) | Won 2-0 | +191424 |
| 4modern | 259 | Miller, Michael (1439) | Won 2-0 | +191443 |
| 5modern | 207 | Castro, Robert (1613) | Lost 0-2 | -151428 |
| 6modern | 174 | Bryant, James (1518) | Won 2-0 | +191447 |
| 7modern | 104 | Novak, Shawn (1541) | Lost 0-2 | -161431 |
| top | average opponent: 1544record: 3-3 | new rating: 1431 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 1686 | Lewis, Christopher (1452) | Lost 1-2 | -171410 |
| 5sealed | 1355 | Rosales, Richard (1525) | Lost 0-2 | -161394 |
| 6sealed | 1075 | Joiner, Travis (1517) | Won 2-1 | +201414 |
| 7sealed | 832 | Painter, Phillip (1486) | Won 2-0 | +191433 |
| 8sealed | 672 | Sheldon, Donald (1606) | Lost 0-2 | -151418 |
| top | average opponent: 1517record: 2-3 | new rating: 1418 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Lagreca, Brice (1446) | Lost 1-2 | -191481 |
| 2modern | 291 | Marquardt, Robert (1480) | Lost 1-2 | -181463 |
| 3modern | 445 | Huffman, Scott (1465) | Lost 1-2 | -181445 |
| 4modern | 529 | Seely, Jonah (1446) | Lost 1-2 | -181427 |
| top | average opponent: 1459record: 0-4 | new rating: 1427 | ||