Yamada, Kenichi
Current rating: 1421
Record: 3-8
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 109 | Aikawa, Shingo (1448) | Lost 1-2 | -191445 |
| 5standard | 135 | Sano, Shouta (1516) | Won 2-1 | +201465 |
| 6standard | 73 | Kurihara, Shingou (1859) | Lost 0-2 | -111454 |
| 7standard | 162 | Konoma, Nobuyuki (1527) | Lost 0-2 | -171437 |
| 8standard | 187 | Fukumoto, Hiroaki (1569) | Lost 0-2 | -161421 |
| average opponent: 1584record: 1-4 | new rating: 1421 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 208 | Ito, Kohei (1500) | Lost 0-2 | -181482 |
| 2block | 430 | Orichi, Kenta (1482) | Won 2-0 | +181500 |
| 3block | 369 | Akashi, Masato (1481) | Lost 1-2 | -181482 |
| 4block | 586 | Ueda, Norihiro (1482) | Won 2-1 | +181500 |
| 5block | 452 | Imagawa, Hiromasa (1499) | Lost 1-2 | -181482 |
| 6block | 467 | Fukushima, Yoshiki (1481) | Lost 0-2 | -181464 |
| average opponent: 1488record: 2-4 | new rating: 1464 | |||