Yoshida, Ken
Current rating: 1576
Record: 7-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Kobayashi, Kazutaka (1500) | Won 2-0 | +171579 |
| 2sealed | 178 | Kawada, Yuta (1473) | Won 2-1 | +161595 |
| 3sealed | 165 | Ogino, Hiroki (1555) | Lost 1-2 | -191576 |
| average opponent: 1509record: 2-1 | new rating: 1576 | |||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2 | Murakami, Yuki (1649) | Won 2-1 | +211521 |
| 3sealed | 100 | Usami, Taro (1538) | Won 2-1 | +181539 |
| 4sealed | 35 | Okano, Hiroki (1555) | Won 2-1 | +181557 |
| 5sealed | 18 | Terada, Atsushi (1592) | Lost 0-2 | -171540 |
| 6sealed | 33 | Ishii, Taisuke (1554) | Won 2-1 | +181558 |
| 7sealed | 33 | Watanabe, Hiroto (1605) | Lost 0-2 | -171541 |
| 8sealed | 44 | Ogawa, Syunsuke (1686) | Won 2-0 | +211562 |
| average opponent: 1597record: 5-2 | new rating: 1562 | |||