Yonezawa, Seizi
Current rating: 1455
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Nakamura, Takatoshi (1668) | Lost 0-2 | -141436 |
| 2standard | 850 | Matushita, Masakazu (1426) | Draw 1-1 | -11435 |
| 3standard | 1063 | Ishii, Gou (1480) | Won 2-0 | +191454 |
| 4standard | 840 | Ohasi, Masaki (1485) | Lost 1-2 | -171437 |
| 5standard | 969 | Nishimura, Hajime (1485) | Won 2-0 | +191456 |
| 6standard | 751 | Okawa, Hiroshi (1512) | Won 2-0 | +191475 |
| 7standard | 534 | Inami, Yuuki (1397) | Draw 1-1 | -21473 |
| 8standard | 547 | Suzuki, Takahisa (1413) | Draw 1-1 | -11472 |
| 9standard | 489 | Tanaka, Kouki (1507) | Lost 0-2 | -171455 |
| top | average opponent: 1486record: 3-3-3 | new rating: 1455 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2082 | Matsuzawa, Takuya (1527) | Won 2-1 | +191483 |
| 2sealed | 2112 | Yatsu, Tomoki (1536) | Lost 1-2 | -171466 |
| 3sealed | 2320 | Minagawa, Sho (1500) | Won 2-1 | +191485 |
| 4sealed | 2220 | Yamaguti, Yuuitirou (1517) | Lost 0-2 | -171468 |
| 5sealed | 2267 | Gouda, Fumito (1473) | Lost 0-2 | -181450 |
| top | average opponent: 1511record: 2-3 | new rating: 1450 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1096 | Tai, Akio (1457) | Lost 1-2 | -191481 |
| 2modern | 1135 | Nakahara, Yoshihiro (1446) | Lost 0-2 | -181463 |
| 3modern | 1247 | Yamauchi, Youta (1443) | Won 2-1 | +171480 |
| 4modern | 1105 | Hamada, Akira (1590) | Lost 1-2 | -161464 |
| top | average opponent: 1484record: 1-3 | new rating: 1464 | ||