Yokoi, Shinpei
Current rating: 1407
Record: 6-13-1
| Grand Prix Okayama 2004 (extended) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 8 | Shimada, Masatake (1651) | Lost 0-2 | -141417 |
| 5extended | 51 | Mitsuhashi, Takashi (1633) | Won 2-1 | +211438 |
| 6extended | 42 | Sasanuma, Kiyoshi (1584) | Lost 0-2 | -151423 |
| 7extended | 79 | Nakayama, Ayato (1543) | Lost 1-2 | -161407 |
| top | average opponent: 1603record: 1-3 | new rating: 1407 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 208 | Ishihara, Takashi (1591) | Lost 1-2 | -161439 |
| 3block | 210 | Fujii, Hiroshi (1499) | Won 2-0 | +191458 |
| 4block | 243 | Shimada, Masatake (1705) | Lost 1-2 | -131445 |
| 5block | 201 | Ota, Yusuke (1502) | Lost 1-2 | -171428 |
| 6block | 257 | Nakajima, Mikihito (1482) | Won 2-0 | +191447 |
| 7block | 194 | Sugimoto, Takashi (1551) | Lost 1-2 | -161431 |
| top | average opponent: 1555record: 2-4 | new rating: 1431 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Saito, Tomoya (1500) | Won 2-0 | +191467 |
| 2sealed | 105 | Hirabayashi, Ryuta (1517) | Lost 0-2 | -171450 |
| 3sealed | 117 | Maruyama, Tomohiro (1644) | Lost 0-2 | -151435 |
| 4sealed | 247 | Ono, Shinsuke (1483) | Won 2-0 | +191454 |
| 5sealed | 165 | Koyano, Hirofumi (1499) | Won 2-1 | +191473 |
| 6sealed | 133 | Nakamura, Hirobumi (1463) | Lost 0-2 | -181455 |
| top | average opponent: 1518record: 3-3 | new rating: 1455 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 68 | Hara, Yuya (1518) | Lost 1-2 | -181482 |
| 4block | 125 | Akahira, Shingo (1518) | Lost 0-2 | -171465 |
| 5block | 104 | Ono, Ippei (1498) | Draw 1-1 | +11466 |
| 6block | 128 | Fujimoto, Takehiro (1481) | Lost 1-2 | -181448 |
| top | average opponent: 1504record: 0-3-1 | new rating: 1448 | ||