O'Keefe, John J.
Current rating: 1464
Record: 1-3
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Roy, Philippe (1500) | Lost 0-2 | -181482 |
| 2standard | 429 | Bloomingdale, Peter (1482) | Lost 0-2 | -181464 |
| 3standard | 749 | Laengner, Corbin (1463) | Won 2-0 | +181482 |
| 4standard | 571 | Funston, John (1482) | Lost 0-2 | -181464 |
| average opponent: 1482record: 1-3 | new rating: 1464 | |||