Saiki, Keisuke
Current rating: 1516
Record: 19-18-1
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Matuta, Daiki (1464) | Won 2-0 | +181486 |
| 2sealed | 229 | Higaki, Motohide (1517) | Won 2-0 | +191505 |
| 3sealed | 22 | Arai, Yusuke (1537) | Won 2-0 | +181523 |
| 4sealed | 16 | Endou, Ryuuji (1647) | Won 2-1 | +201543 |
| 5sealed | 47 | Kashiwa, Tatsuya (1656) | Lost 1-2 | -151528 |
| 6sealed | 96 | Saitou, Nobuo (1533) | Won 2-1 | +181546 |
| 7sealed | 58 | Morofuji, Takuma (1922) | Lost 0-2 | -121534 |
| 8sealed | 249 | Oohashi, Toshiyuki (1534) | Lost 0-2 | -181516 |
| top | average opponent: 1601record: 5-3 | new rating: 1516 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | Hashimoto, Tatsuki (1500) | Lost 0-2 | -181489 |
| 2standard | 247 | Speed, Erek (1467) | Draw 1-1 | 01489 |
| 3standard | 305 | Honda, Takeru (1482) | Won 2-0 | +171506 |
| 4standard | 287 | Ono, Takaya (1500) | Lost 1-2 | -181488 |
| 5standard | 343 | Esser, Florian (1418) | Lost 0-2 | -191469 |
| 6standard | 333 | Saitou, Ryouta (1452) | Won 2-1 | +181487 |
| 7standard | 262 | Yokomizo, Gouki (1472) | Lost 1-2 | -191468 |
| 8standard | 227 | Satou, Takahisa (1519) | Lost 1-2 | -171451 |
| 9standard | 187 | Kishimoto, Hiromichi (1386) | Won 2-0 | +171468 |
| top | average opponent: 1466record: 3-5-1 | new rating: 1468 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 418 | Takahashi, Shimon (1500) | Lost 1-2 | -191508 |
| 2extended | 377 | Yonesu, Yuuki (1482) | Won 2-1 | +181526 |
| 3extended | 294 | Hasegawa, Gaku (1517) | Lost 1-2 | -181508 |
| 4extended | 416 | Kobashigawa, Davin (1482) | Won 2-1 | +171525 |
| 5extended | 243 | Sugita, Toshihiko (1510) | Lost 1-2 | -181507 |
| top | average opponent: 1498record: 2-3 | new rating: 1507 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 94 | Maruyama, Nobuhiro (1500) | Won 2-0 | +171571 |
| 2block | 55 | Tamai, Katsuyoshi (1541) | Lost 0-2 | -181553 |
| 3block | 184 | Oonishi, Takahisa (1503) | Lost 1-2 | -191534 |
| 4block | 281 | Amano, Makoto (1374) | Lost 0-2 | -211513 |
| 5block | 333 | Higashimura, Kazuya (1458) | Won 2-0 | +171530 |
| 6block | 272 | Ehara, Yoshihide (1512) | Won 2-0 | +181548 |
| 7block | 201 | Takami, Yuuta (1406) | Lost 0-2 | -211527 |
| top | average opponent: 1471record: 3-4 | new rating: 1527 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Hiraga, Masahiro (1478) | Won 2-1 | +181518 |
| 2standard | 167 | Jitsukawa, Naofumi (1537) | Won 2-1 | +181536 |
| 3standard | 12 | Shiina, Daisuke (1518) | Won 2-1 | +181554 |
| 4standard | 70 | Fujioka, Takuya (1500) | Lost 0-2 | -191535 |
| 5standard | 66 | Yoshida, Hiroshi (1526) | Won 2-0 | +171552 |
| 6standard | 85 | Senba, Kotaro (1603) | Lost 0-2 | -171535 |
| 7standard | 85 | Eura, Hiroki (1579) | Lost 0-2 | -171518 |
| 8standard | 14 | Takahashi, Kenji (1516) | Won 2-0 | +181536 |
| 9standard | 79 | Lee, Woosuk (1535) | Won 2-0 | +181554 |
| top | average opponent: 1532record: 6-3 | new rating: 1554 | ||