Piper, Alexander H
Current rating: 1504
Record: 3-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 400 | Leibrock, Erich (1449) | Won 2-0 | +171517 |
| 2standard | 222 | Hegni, Erlend Olav (1406) | Lost 1-2 | -201497 |
| 3standard | 241 | Gutierrez, Daniel (1636) | Lost 0-2 | -151482 |
| 4standard | 477 | Fiannaca, Federico (1414) | Won 2-0 | +161498 |
| 5standard | 401 | Maw, Alexander (1439) | Won 2-0 | +171515 |
| 6standard | 295 | Nielsen, Simon (1900) | Lost 0-2 | -111504 |
| average opponent: 1541record: 3-3 | new rating: 1504 | |||