Tatsumi, Tomohiro
Current rating: 1531
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 158 | Terada, Atsushi (1539) | Lost 0-2 | -181515 |
| 3sealed | 249 | Watanabe, Ryota (1500) | Won 2-1 | +171532 |
| 4sealed | 121 | Ito, Yoshimasa (1518) | Won 2-0 | +181550 |
| 5sealed | 47 | Tokita, Toshimi (1535) | Won 2-0 | +181568 |
| 6sealed | 70 | Otsuka, Kotaro (1543) | Lost 1-2 | -191549 |
| 7sealed | 95 | Iwakura, Tatsuro (1537) | Draw 1-1 | 01549 |
| 8sealed | 77 | Ogiyama, Shuuji (1547) | Lost 0-2 | -181531 |
| top | average opponent: 1531record: 3-3-1 | new rating: 1531 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 151 | Higono, Naoki (1576) | Lost 1-2 | -161498 |
| 3block | 466 | Tanimoto, Naoyasu (1500) | Won 2-1 | +181516 |
| 4block | 185 | Tomihara, Shinsuke (1469) | Won 2-0 | +171533 |
| 5block | 146 | Ando, Hiroaki (1552) | Lost 0-2 | -181515 |
| 6block | 297 | Noguchi, Yuji (1485) | Won 2-0 | +181533 |
| 7block | 208 | Watanabe, Kazunori (1535) | Won 2-1 | +181551 |
| 8block | 151 | Noda, Koji (1545) | Lost 1-2 | -181533 |
| top | average opponent: 1523record: 4-3 | new rating: 1533 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 23 | Hamazaki, Hidenobu (1500) | Won 2-1 | +181518 |
| 2extended | 131 | Ikuta, Tatsuya (1518) | Won 2-1 | +181536 |
| 3extended | 93 | Onishi, Jun (1500) | Won 2-1 | +171553 |
| 4extended | 51 | Takeda, Takamichi (1500) | Lost 0-2 | -191534 |
| 5extended | 110 | Matsuo, Goro (1429) | Lost 0-2 | -201514 |
| top | average opponent: 1489record: 3-2 | new rating: 1514 | ||