Hayashi, Kazuyuki
Current rating: 1417
Record: 4-9
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Aoki, Masatugu (1500) | Won 2-0 | +191465 |
| 2sealed | 8 | Ebihara, Hirotaka (1608) | Lost 0-2 | -151450 |
| 3sealed | 275 | Satou, Kenichi (1396) | Lost 0-2 | -191431 |
| 4sealed | 345 | Watanabe, Haruki (1481) | Won 2-0 | +191450 |
| 5sealed | 282 | Nagashima, Yuusuke (1502) | Lost 0-2 | -171433 |
| 6sealed | 286 | Satou, Kenji (1558) | Lost 1-2 | -161417 |
| 7sealed | 248 | Mizutani, Yoshinobu (1385) | Lost 1-2 | -181399 |
| 8sealed | 229 | Yuuki, Kazuyuki (1431) | Won 2-0 | +181417 |
| average opponent: 1483record: 3-5 | new rating: 1417 | |||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 303 | Kondou, Masayuki (1500) | Lost 1-2 | -181482 |
| 2standard | 284 | Kobayashi, Masanori (1506) | Lost 0-2 | -181464 |
| 3standard | 349 | Suzuki, Kentaro (1462) | Won 2-1 | +181482 |
| 4standard | 311 | Konishi, Hideaki (1483) | Lost 1-2 | -181464 |
| 5standard | 336 | Hondou, Shin ya (1463) | Lost 0-2 | -181446 |
| average opponent: 1483record: 1-4 | new rating: 1446 | |||