Ohara, Akihiro
Current rating: 1559
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 78 | Mizuno, Masahito (1517) | Lost 1-2 | -191525 |
| 3sealed | 159 | Yamashita, Kazutoshi (1501) | Won 2-1 | +181543 |
| 4sealed | 183 | Hisaki, Yuu (1509) | Lost 1-2 | -191524 |
| 5sealed | 208 | Yokoyama, Atsushi (1499) | Won 2-0 | +181542 |
| 6sealed | 116 | Hatasawa, Kazuto (1516) | Won 2-0 | +171559 |
| 7sealed | 65 | Ohya, Yasuto (1545) | Won 2-1 | +181577 |
| 8sealed | 47 | Imura, Kazuo (1565) | Lost 1-2 | -181559 |
| top | average opponent: 1522record: 4-3 | new rating: 1559 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 362 | Shimeno, Yu (1500) | Lost 0-2 | -191532 |
| 2block | 565 | Sumii, Hiroyuki (1482) | Lost 0-2 | -191513 |
| 3block | 628 | Nishida, Shinsuke (1464) | Won 2-0 | +181531 |
| 4block | 529 | Hirose, Shouichi (1482) | Won 2-0 | +171548 |
| 5block | 302 | Miura, Takanori (1500) | Lost 1-2 | -191529 |
| 6block | 450 | Mori, Yukihiro (1483) | Won 2-1 | +171546 |
| 7block | 310 | Suzuki, Fumio (1468) | Won 2-0 | +171563 |
| 8block | 250 | Ogata, Kosaku (1514) | Lost 0-2 | -191544 |
| top | average opponent: 1487record: 4-4 | new rating: 1544 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Yanagisawa, Tadahiro (1517) | Won 2-1 | +181518 |
| 2sealed | 96 | Matsui, Hisataka (1518) | Lost 0-2 | -181500 |
| 3sealed | 99 | Takamori, Hiroaki (1500) | Draw 1-1 | 01500 |
| 4sealed | 124 | Yagi, Masahiro (1500) | Won 2-1 | +181518 |
| 5sealed | 82 | Maki, Koichiro (1450) | Won 2-1 | +171535 |
| 6sealed | 53 | Matsushita, Tomoyuki (1520) | Won 2-0 | +181553 |
| 7sealed | 32 | Oomori, Kazuki (1490) | Won 2-1 | +171570 |
| 8draft | 21 | Kise, Masato (1600) | Won 2-0 | +181588 |
| 9draft | 13 | Ando, Rage (1521) | Lost 0-2 | -191569 |
| 10draft | 18 | Jung, Heung-Jin (1581) | Draw 1-1 | 01569 |
| 11draft | 21 | Kashima, Takeshi (1577) | Lost 1-2 | -181551 |
| top | average opponent: 1525record: 6-3-2 | new rating: 1551 | ||