Kerr, Jacob
Current rating: 1502
Record: 6-6
| Grand Prix London 2015 (ORI standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Pihlajaniemi, Kai (1500) | Won 2-0 | +191499 |
| 2standard | 116 | Hopkinson, Adam (1519) | Lost 0-2 | -181481 |
| 3standard | 322 | Grabowski, Doug (1502) | Won 2-1 | +181499 |
| 4standard | 245 | Vondracek, Zdenek (1562) | Won 2-1 | +201519 |
| 5standard | 184 | Currah, Aidan (1560) | Won 2-0 | +181537 |
| 6standard | 66 | Dowse-Brenan, George (1548) | Lost 1-2 | -171520 |
| 7standard | 157 | Butler, Shaun J (1518) | Lost 1-2 | -181502 |
| average opponent: 1530record: 4-3 | new rating: 1502 | |||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 191 | Jones, Guy (1500) | Lost 1-2 | -181482 |
| 2block | 395 | Alonso, Jose (1430) | Won 2-0 | +171499 |
| 3block | 17 | Bull, Chris (1500) | Won 2-0 | +181517 |
| 4block | 380 | Vos, Tristan (1449) | Lost 0-2 | -191498 |
| 5block | 479 | Headley, David (1530) | Lost 0-2 | -181480 |
| average opponent: 1482record: 2-3 | new rating: 1480 | |||