Hayashi, Masahiko
Current rating: 1378
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 407 | Okuyama, Kouhei (1390) | Lost 1-2 | -191449 |
| 2sealed | 753 | Moseley, Charles (1490) | Lost 0-2 | -181431 |
| 3sealed | 1045 | Kazuki, Rika (1247) | Lost 1-2 | -211410 |
| 4sealed | 1111 | Nakamura, Tatsuki (1432) | Won 2-1 | +191429 |
| 5sealed | 1043 | Kobayashi, Hirotaka (1467) | Lost 0-2 | -181411 |
| 6sealed | 1005 | Asai, Tetsuya (1409) | Lost 0-2 | -181393 |
| 7sealed | 904 | Homma, Akira (1484) | Lost 1-2 | -161377 |
| 8sealed | 812 | Yanagawa, Hironori (1407) | Lost 0-2 | -181359 |
| 9sealed | 706 | Habata, Shogo (1383) | Won 2-0 | +191378 |
| top | average opponent: 1412record: 2-7 | new rating: 1378 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 307 | Endou, Souta (1500) | Won 2-1 | +181500 |
| 2sealed | 234 | Kanamori, Yusuke (1501) | Won 2-0 | +181518 |
| 3sealed | 110 | Kitabayashi, Takashi (1714) | Lost 0-2 | -141504 |
| 4sealed | 307 | Koyama, Masashi (1503) | Lost 1-2 | -181486 |
| 5sealed | 381 | Aoki, Masahiro (1563) | Lost 0-2 | -171469 |
| 6sealed | 328 | Takahashi, Shou (1480) | Won 2-1 | +191488 |
| 7sealed | 240 | Matsumoto, Nozomu (1534) | Lost 1-2 | -181470 |
| 8sealed | 347 | Takahashi, Teruyoshi (1391) | Lost 1-2 | -191451 |
| 9sealed | 355 | Shimizu, Takafumi (1409) | Won 2-0 | +171468 |
| top | average opponent: 1511record: 4-5 | new rating: 1468 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 135 | Shimizu, Motohiro (1503) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||