Rider, Robert
Current rating: 1453
Record: 3-6
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1114 | Usner, Jacob (1596) | Lost 0-2 | -161449 |
| 2sealed | 1262 | Caldwell, Matthew (1482) | Won 2-0 | +191468 |
| 3sealed | 1230 | Salazar, JP (1557) | Lost 0-2 | -171451 |
| 4sealed | 1224 | Trocano, Rachel (1445) | Won 2-1 | +181469 |
| 5sealed | 1149 | Tolmachoff, Dean (1544) | Lost 0-2 | -161453 |
| average opponent: 1525record: 2-3 | new rating: 1453 | |||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 309 | McHugh, John (1500) | Won 2-0 | +181518 |
| 2sealed | 549 | Li, Bruce (1540) | Lost 0-2 | -181500 |
| 3sealed | 524 | Rowell, Brad (1526) | Lost 0-2 | -171483 |
| 4sealed | 525 | Thompson, Henry (1481) | Lost 1-2 | -181465 |
| average opponent: 1512record: 1-3 | new rating: 1465 | |||