Hayashi, Tetsuo
Current rating: 1461
Record: 19-21-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 308 | Suzuki, Fumito (1609) | Lost 1-2 | -151472 |
| 4sealed | 607 | Ishikawa, Takuma 3754 (1602) | Won 2-0 | +201492 |
| 5sealed | 201 | Okuno, Ryohei (1614) | Lost 1-2 | -161476 |
| 6sealed | 450 | Nitta, Ryou (1645) | Lost 0-2 | -151461 |
| top | average opponent: 1617record: 1-3 | new rating: 1461 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Izu, Yuuya (1464) | Lost 1-2 | -191500 |
| 2sealed | 600 | Ando, Masanori (1426) | Lost 1-2 | -191481 |
| 3sealed | 1100 | Oku, Yusuke (1313) | Won 2-1 | +151496 |
| 4sealed | 1015 | Ajisawa, Naoto (1477) | Won 2-0 | +171513 |
| 5sealed | 667 | Uchiyama, Kouichi (1296) | Lost 0-2 | -211492 |
| 6sealed | 789 | Kondo, Tosiyuki (1482) | Won 2-0 | +171509 |
| 7sealed | 708 | Hirose, Yoshiyuki (1522) | Lost 0-2 | -171492 |
| 8sealed | 717 | Maeda, Takayuki (1267) | Won 2-1 | +141506 |
| 9sealed | 540 | Aizawa, Tamotsu (1494) | Lost 0-2 | -191487 |
| top | average opponent: 1416record: 4-5 | new rating: 1487 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Naitou, Hisashi (1543) | Lost 0-2 | -191537 |
| 2standard | 1227 | Takeuchi, Shinya (1488) | Lost 1-2 | -181519 |
| 3standard | 1473 | Leonard, Brice (1483) | Won 2-1 | +171536 |
| 4standard | 1179 | Seki, Takahiro (1483) | Won 2-1 | +171553 |
| 5standard | 1010 | Oosaka, Yuusuke (1769) | Lost 1-2 | -141539 |
| 6standard | 1262 | Yoshimura, Koutarou (1449) | Lost 0-2 | -201519 |
| top | average opponent: 1536record: 2-4 | new rating: 1519 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 846 | Kotani, Kazuki (1500) | Won 2-1 | +171540 |
| 2sealed | 343 | Watanabe, Kouhei (1463) | Won 2-0 | +171557 |
| 3sealed | 487 | Lee, Taehyoung (1500) | Won 2-0 | +171574 |
| 4sealed | 103 | Yamato, Tsuguyoshi (1525) | Won 2-1 | +171591 |
| 5sealed | 42 | Segou, Kenji (1656) | Lost 0-2 | -171574 |
| 6sealed | 167 | Itou, Motoki (1532) | Lost 1-2 | -191555 |
| 7sealed | 353 | Kobayashi, Keita (1518) | Lost 1-2 | -181537 |
| 8sealed | 623 | Yamaguchi, Yuuichi (1570) | Won 2-0 | +181555 |
| 9sealed | 420 | Hamada, Junji (1584) | Draw 1-1 | +11556 |
| top | average opponent: 1539record: 5-3-1 | new rating: 1556 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 970 | Itamura, Hirohide (1522) | Lost 1-2 | -191548 |
| 2sealed | 1330 | Shin, Iizuka (1480) | Lost 0-2 | -191529 |
| 3sealed | 1317 | Kagoi, Yuki (1398) | Won 2-1 | +151544 |
| 4sealed | 1230 | Kuroyanagi, Hirohito (1342) | Lost 1-2 | -211523 |
| top | average opponent: 1436record: 1-3 | new rating: 1523 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Hayashi, Kensuke (1500) | Won 2-0 | +181518 |
| 2sealed | 227 | Nishikawa, Masayuki (1492) | Won 2-0 | +181536 |
| 3sealed | 127 | Watanabe, Ryoji (1535) | Won 2-0 | +181554 |
| 4sealed | 79 | Kanda, Aoi (1549) | Won 2-1 | +171571 |
| 5sealed | 7 | Sim, Chapman (1840) | Won 2-1 | +231594 |
| 6sealed | 23 | Murase, Hiroshi (1870) | Won 2-0 | +231617 |
| 7sealed | 4 | Kozakai, Yukio (1780) | Lost 0-2 | -151602 |
| 8sealed | 39 | Shimizu, Toshiki (1637) | Lost 1-2 | -171585 |
| 9sealed | 72 | Kim, Yongkook (1576) | Lost 0-2 | -181567 |
| top | average opponent: 1642record: 6-3 | new rating: 1567 | ||