Sugiyama, Kenji
Current rating: 1524
| Grand Prix Yokohama 2012 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 187 | Satou, Tsubasa (1380) | Lost 0-2 | -211507 |
| 2modern | 598 | Kitagawa, Norio (1525) | Won 2-1 | +181525 |
| 3modern | 372 | Akita, Naoto (1560) | Lost 1-2 | -171508 |
| 4modern | 512 | Shimizu, Takafumi (1482) | Won 2-0 | +171525 |
| 5modern | 354 | Minoshima, Takenori (1406) | Won 2-1 | +161541 |
| 6modern | 399 | Igarashi, Jun (1609) | Lost 1-2 | -171524 |
| top | average opponent: 1494record: 3-3 | new rating: 1524 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 63 | Kumagai, Hitoshi (1500) | Lost 0-2 | -191544 |
| 5standard | 149 | Komiya, Tadayoshi (1706) | Lost 1-2 | -151529 |
| 6standard | 163 | Saito, Atsushi (1446) | Won 2-0 | +161545 |
| 7standard | 105 | Ishiguro, Satoshi (1556) | Lost 1-2 | -171528 |
| top | average opponent: 1552record: 1-3 | new rating: 1528 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 23 | Harada, Takahito (1485) | Won 2-0 | +181518 |
| 3sealed | 82 | Inoue, Masanao (1535) | Won 2-0 | +181536 |
| 4sealed | 51 | Shimizu, Ryo (1557) | Won 2-1 | +181554 |
| 5sealed | 29 | Tamura, Ryo (1617) | Lost 1-2 | -161538 |
| 6sealed | 83 | Hayashi, Hiroki (1746) | Won 2-0 | +211559 |
| 7sealed | 24 | Ishimura, Shintaro (1876) | Won 2-1 | +241583 |
| 8sealed | 21 | Date, Hiroshi (1584) | Won 2-0 | +181601 |
| 9sealed | 13 | Kurihara, Shingou (2119) | Lost 0-2 | -91592 |
| 10draft | 24 | Yamamoto, Akimasa (1903) | Lost 1-2 | -131579 |
| 11draft | 25 | Ueda, Katsuya (1835) | Lost 0-2 | -131566 |
| 12draft | 28 | Kimura, Takuto (1557) | Lost 0-2 | -181548 |
| 13draft | 4 | Sakuma, Hiroshi (1583) | Won 2-0 | +181566 |
| 14draft | 3 | Gotou, Takahiro (1465) | Lost 0-2 | -201546 |
| 15draft | 39 | Yamamoto, Daichi (1479) | Won 2-1 | +171563 |
| top | average opponent: 1667record: 8-6 | new rating: 1563 | ||