Nishimaki, Akira
Current rating: 1533
Record: 22-19-3
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | fujita, masamichi (1500) | Won 2-0 | +171571 |
| 2standard | 29 | Wazatsuma, Kazuhiro (1518) | Lost 1-2 | -191552 |
| 3standard | 283 | Sakurai, Yuuta (1503) | Lost 1-2 | -191533 |
| 4standard | 323 | Leary, Michael (1481) | Won 2-0 | +181551 |
| 5standard | 319 | Okada, Takuya (1564) | Lost 1-2 | -181533 |
| top | average opponent: 1513record: 2-3 | new rating: 1533 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Ogura, Shigeru (1422) | Won 2-1 | +151601 |
| 2sealed | 142 | Tanaka, Hiroshi (1489) | Lost 0-2 | -201581 |
| 3sealed | 228 | Watanabe, Masaki (1502) | Won 2-1 | +161597 |
| 4sealed | 161 | Hasegawa, Yu (1515) | Lost 1-2 | -191578 |
| 5sealed | 201 | Seo, Asako (1361) | Won 2-0 | +141592 |
| 6sealed | 145 | Ito, Atsushi (1738) | Won 2-0 | +211613 |
| 7sealed | 73 | Uemura, Kazuya (1542) | Lost 1-2 | -201593 |
| 8sealed | 113 | Inoue, Masanao (1517) | Lost 0-2 | -191574 |
| 9sealed | 98 | Tanaka, Tomonori (1486) | Lost 0-2 | -201554 |
| top | average opponent: 1508record: 4-5 | new rating: 1554 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Suzuki, Masatsuna (1688) | Won 2-0 | +211590 |
| 2sealed | 35 | Tanahashi, Masayasu (1592) | Lost 1-2 | -181572 |
| 3sealed | 97 | Koyama, Kenta (1629) | Won 2-1 | +191591 |
| 4sealed | 110 | Nakamura, Yuuki (1533) | Draw 1-1 | -11590 |
| 5sealed | 85 | Matsushita, Masakazu (1661) | Lost 0-2 | -171573 |
| 6sealed | 104 | Takahashi, Yousuke (1499) | Won 2-1 | +171590 |
| 7sealed | 75 | Saito, Hirotsugu (1519) | Won 2-1 | +161606 |
| 8sealed | 56 | Kaestner-Frenchman, Ben (1464) | Lost 1-2 | -201586 |
| top | average opponent: 1573record: 4-3-1 | new rating: 1586 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 102 | Kagami, Gen (1553) | Lost 0-1 | -181539 |
| 3block | 110 | Ishiyama, Hiroki (1549) | Lost 0-2 | -181521 |
| 4block | 186 | Onta, Hirofumi (1394) | Won 2-1 | +161537 |
| 5block | 156 | Ono, Wataru (1500) | Won 2-1 | +171554 |
| 6block | 120 | Hirayama, Daisuke (1457) | Won 2-1 | +161570 |
| 7block | 91 | Ono, Ippei (1587) | Won 1-0 | +191589 |
| 8block | 66 | Matsuyama, Satoshi (1530) | Lost 0-2 | -201569 |
| top | average opponent: 1510record: 4-3 | new rating: 1569 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Nakanishi, Keisuke (1418) | Won 2-1 | +161566 |
| 2sealed | 113 | Ishii, Taisuke (1638) | Won 2-1 | +191585 |
| 3sealed | 64 | Nakamura, Shuhei (1880) | Lost 0-2 | -131572 |
| 4sealed | 125 | Ohtsuji, Akio (1558) | Won 2-1 | +181590 |
| 5sealed | 66 | Goto, Kiyoaki (1565) | Lost 1-2 | -191571 |
| 6sealed | 96 | Mishima, Yuuichirou (1539) | Won 2-0 | +181589 |
| 7sealed | 88 | Yamagishi, Yuichi (1821) | Lost 0-2 | -141575 |
| 8sealed | 81 | Kageyama, Tarou (1565) | Lost 0-2 | -181557 |
| top | average opponent: 1623record: 4-4 | new rating: 1557 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Wakabayashi, Kiyoshi (1500) | Won 2-1 | +181518 |
| 2sealed | 14 | Nakajima, Keiichi (1518) | Draw 1-1 | 01518 |
| 3sealed | 54 | Sato, Koji (1518) | Won 2-0 | +181536 |
| 4sealed | 36 | Suaco, Miguel (1519) | Won 2-0 | +181554 |
| 5sealed | 17 | Neki, Haruyuki (1454) | Draw 1-1 | -21552 |
| 6sealed | 33 | Sasaki, Yusuke (1498) | Lost 1-2 | -191533 |
| 7sealed | 53 | Sugaya, Akio (1485) | Won 2-0 | +171550 |
| top | average opponent: 1499record: 4-1-2 | new rating: 1550 | ||