Oyama, Takumi
Current rating: 1495
Record: 10-11
| Grand Prix Chiba 2016 (legacy) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 713 | Kousaka, Hitoshi (1412) | Won 2-0 | +171489 |
| 2legacy | 51 | Kaneko, Junpei (1486) | Lost 0-2 | -181471 |
| 3legacy | 714 | Arai, Yuma (1405) | Lost 1-2 | -201451 |
| 4legacy | 954 | Seiwada, Koyo (1480) | Won 2-1 | +191470 |
| 5legacy | 613 | Murase, Hiroshi (1822) | Won 2-0 | +241494 |
| 6legacy | 668 | Aoyagi, Shinnosuke (1481) | Won 2-1 | +181512 |
| 7legacy | 381 | Matsumura, Takehiko (1559) | Won 2-1 | +191531 |
| 8legacy | 308 | Houseki, Hisayuki (1555) | Won 2-1 | +181549 |
| 9legacy | 204 | Okano, Yukimasa (1473) | Lost 0-2 | -191530 |
| 10legacy | 279 | Izushi, Kazuya (1560) | Lost 1-2 | -181512 |
| 11legacy | 314 | Kimura, Tarou (1576) | Won 2-0 | +191531 |
| 12legacy | 207 | Arita, Kazuhiro (1437) | Lost 1-2 | -191512 |
| 13legacy | 263 | Yoshimura, Wataru (1545) | Won 2-0 | +181530 |
| 14legacy | 223 | Saitou, Shintaro (1551) | Lost 0-2 | -171513 |
| 15legacy | 248 | Nakata, Yuuta (1523) | Lost 1-2 | -181495 |
| average opponent: 1524record: 8-7 | new rating: 1495 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 797 | Yoshikawa, Hidenobu (1498) | Lost 0-2 | -181482 |
| 2modern | 1005 | Amano, Makoto (1429) | Won 2-1 | +171499 |
| 3modern | 980 | Tashiro, Kouichi (1644) | Lost 0-2 | -151484 |
| 4modern | 1196 | Furutani, Yamato (1501) | Won 2-0 | +181502 |
| 5modern | 1101 | Suzuike, Fumiyasu (1623) | Lost 1-2 | -161486 |
| 6modern | 1075 | Kawakami, Kazuto (1681) | Lost 1-2 | -141472 |
| average opponent: 1563record: 2-4 | new rating: 1472 | |||