O'brien, Carl
Current rating: 1463
Record: 3-5
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 810 | Uta, Atushi (1500) | Lost 0-2 | -181482 |
| 2legacy | 852 | Haruta, Takatsugu (1333) | Won 2-1 | +151497 |
| 3legacy | 752 | Brown, Christine (1459) | Won 2-0 | +181515 |
| 4legacy | 697 | Goto, Yuki (1518) | Lost 0-2 | -181497 |
| 5legacy | 823 | Kikuchi, Yuuji (1641) | Lost 0-2 | -161481 |
| 6legacy | 826 | Hasegawa, Tooru (1480) | Lost 0-2 | -181463 |
| 7legacy | 793 | Ito, Minoru (1482) | Lost 0-2 | -171446 |
| 8legacy | 775 | Huang, Han (1432) | Won 2-0 | +171463 |
| average opponent: 1481record: 3-5 | new rating: 1463 | |||