Prince, John
Current rating: 1432
Record: 4-8-1
| Grand Prix London 2015 (ORI standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Dolan, Stephanie (1385) | Won 2-0 | +171462 |
| 2standard | 155 | Batters, Richard (1514) | Lost 1-2 | -171445 |
| 3standard | 424 | Verhallen, Jeroen (1614) | Lost 1-2 | -151430 |
| 4standard | 454 | Reus, Ben (1484) | Lost 1-2 | -171413 |
| 5standard | 463 | Walker, Owen R (1447) | Won 2-0 | +181431 |
| 6standard | 380 | Hughes, Richard (1480) | Draw 1-1 | +11432 |
| average opponent: 1487record: 2-3-1 | new rating: 1432 | |||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Grauwiler, Lukas (1521) | Lost 0-2 | -181482 |
| 2sealed | 544 | Jiang, Liwei (1483) | Won 2-0 | +181500 |
| 3sealed | 691 | Hoole, Greg R (1504) | Lost 0-2 | -181482 |
| 4sealed | 684 | Van Der Sman, Caspar (1452) | Lost 1-2 | -181464 |
| 5sealed | 685 | Beumer, Alex (1464) | Won 2-0 | +181482 |
| 6sealed | 546 | Best, Jonathan (1412) | Lost 0-2 | -191463 |
| 7sealed | 445 | McDonald, Jamie J7302 (1465) | Lost 0-2 | -181445 |
| average opponent: 1472record: 2-5 | new rating: 1445 | |||