Skelding, Sumner
Current rating: 1459
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Sampath, Sudarshan (1500) | Lost 0-2 | -181477 |
| 2standard | 439 | VanNood, Eric (1484) | Won 2-1 | +191496 |
| 3standard | 382 | McKenty, Beaux (1478) | Won 2-1 | +171513 |
| 4standard | 235 | Newman, Tony (1504) | Lost 1-2 | -181495 |
| 5standard | 450 | Johnson, Lucas (1450) | Lost 0-2 | -191476 |
| 6standard | 631 | Rumenapp, Chris (1531) | Lost 1-2 | -171459 |
| top | average opponent: 1491record: 2-4 | new rating: 1459 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 403 | Sanders, James (1530) | Lost 1-2 | -181465 |
| 2standard | 464 | Fife, John (1482) | Won 2-1 | +191484 |
| 3standard | 642 | Loyd, Ryan (1500) | Won 2-0 | +181502 |
| 4standard | 363 | Smith, Barry (1604) | Lost 1-2 | -161486 |
| 5standard | 502 | Stone, David (1490) | Won 2-1 | +181504 |
| 6standard | 261 | Desper, Ken (1526) | Won 2-0 | +181522 |
| 7standard | 293 | Frye, Jeremy (1686) | Lost 0-2 | -151507 |
| 8standard | 421 | Nguyen, Thien (1849) | Lost 0-2 | -121495 |
| top | average opponent: 1583record: 4-4 | new rating: 1495 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 46 | Johnson, KC (1500) | Lost 0-2 | -181482 |
| 2standard | 297 | Gillpatriock, Nathan (1482) | Lost 1-2 | -181464 |
| 3standard | 455 | Worrell, Curtis (1463) | Won 2-1 | +181482 |
| 4standard | 386 | Neighbors, Sebastian (1485) | Won 2-1 | +181500 |
| 5standard | 378 | Kniola, Ethan (1531) | Lost 1-2 | -171483 |
| top | average opponent: 1492record: 2-3 | new rating: 1483 | ||