Yokoi, Seiya
Current rating: 1395
Record: 2-8
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 297 | Ishii, Tomoaki (1500) | Lost 0-2 | -171408 |
| 2standard | 532 | Hasegawa, Baku (1505) | Won 2-1 | +201428 |
| 3standard | 537 | Sugimura, Yoshiyasu (1498) | Lost 0-2 | -171411 |
| 4standard | 721 | Kanou, Takuya (1481) | Won 2-1 | +201431 |
| 5standard | 485 | Sunaga, Ayumu (1389) | Lost 1-2 | -191412 |
| 6standard | 582 | Takafumi M. 2, (1481) | Lost 1-2 | -171395 |
| average opponent: 1476record: 2-4 | new rating: 1395 | |||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 245 | Matsumoto, Yuki1423 (1412) | Lost 0-2 | -201480 |
| 2standard | 292 | Matsuo, Yoshiyuki (1481) | Lost 1-2 | -181462 |
| 3standard | 363 | Tokura, Mikihiro (1376) | Lost 1-2 | -191443 |
| 4standard | 385 | Ushikubo, Kenichi (1446) | Lost 0-2 | -181425 |
| average opponent: 1429record: 0-4 | new rating: 1425 | |||