Welford, John
Current rating: 1472
Record: 4-5
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 545 | Green, Thomas (1481) | Won 2-0 | +181518 |
| 2standard | 658 | Dorle, Ludovic (1426) | Won 2-0 | +161534 |
| 3standard | 688 | Jolliff, Stephen (1538) | Won 2-0 | +181552 |
| 4standard | 684 | Grutter, Tobias (1518) | Lost 0-2 | -191533 |
| 5standard | 795 | Godwin, Sam (1447) | Won 2-1 | +171550 |
| 6standard | 667 | Radesater, Tobias (1354) | Lost 0-2 | -221528 |
| 7standard | 578 | Maurer, Tobias (1559) | Lost 0-2 | -171511 |
| 8standard | 572 | Chandler, Martyn (1568) | Lost 0-2 | -171494 |
| 9standard | 408 | Kelterbaum, Richard (1250) | Lost 1-2 | -221472 |
| average opponent: 1460record: 4-5 | new rating: 1472 | |||