Harita, Masaru
Current rating: 1561
Record: 18-15
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Nashiyama, Youji (1500) | Won 2-0 | +171563 |
| 2sealed | 49 | Oohashi, Toshiya (1500) | Won 2-0 | +171580 |
| 3sealed | 28 | Ida, Tomoaki (1538) | Lost 1-2 | -191561 |
| top | average opponent: 1513record: 2-1 | new rating: 1561 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Ota, Tetsuro (1488) | Won 2-1 | +171544 |
| 2sealed | 163 | Ishii, Hayato (1617) | Won 2-1 | +191563 |
| 3sealed | 60 | Shiwaku, Tsuyoshi (1606) | Lost 0-2 | -171546 |
| top | average opponent: 1570record: 2-1 | new rating: 1546 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Kohata, Daisuke (1500) | Won 2-0 | +171546 |
| 2sealed | 41 | Wakamatu, Sigeki (1518) | Lost 0-2 | -181528 |
| 3sealed | 183 | Komuro, Atsushi (1498) | Won 2-0 | +171545 |
| 4sealed | 72 | Shimizu, Sho (1519) | Lost 1-2 | -181527 |
| top | average opponent: 1509record: 2-2 | new rating: 1527 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 102 | Azuma, Motokiyo (1773) | Lost 0-2 | -141568 |
| 4block | 160 | Ohara, Yoshirou (1520) | Lost 0-2 | -191549 |
| 5block | 282 | Shibuya, Tsutomu (1438) | Lost 1-2 | -201529 |
| top | average opponent: 1577record: 0-3 | new rating: 1529 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 93 | Yamauchi, Takashi (1500) | Lost 1-2 | -191572 |
| 3block | 164 | Itai, Toshiaki (1500) | Won 2-1 | +161588 |
| 4block | 122 | Wada, Koichi (1517) | Won 2-1 | +171605 |
| 5block | 84 | Atsuta, Nao (1501) | Lost 1-2 | -201585 |
| 6block | 70 | Oishi, Shinji (1486) | Won 2-1 | +161601 |
| 7block | 77 | Oshima, Meguru (1537) | Lost 0-2 | -191582 |
| top | average opponent: 1507record: 3-3 | new rating: 1582 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 19 | Nara, Ryuji (1500) | Won 2-0 | +181518 |
| 2extended | 59 | Sato, So (1411) | Won 2-0 | +161534 |
| 3extended | 23 | Yun, Suhan (1495) | Won 2-1 | +171551 |
| 4extended | 48 | Satou, Tsubasa (1500) | Won 2-1 | +171568 |
| 5extended | 16 | Ono, Yutaro (1571) | Won 2-1 | +181586 |
| 6extended | 8 | Yamasaki, Rintarou (1691) | Won 2-1 | +201606 |
| 7extended | 2 | Shimada, Masatake (1766) | Lost 0-2 | -151591 |
| 8extended | 16 | Clegg, Daniel (1911) | Won 2-0 | +241615 |
| 9extended | 9 | Hassaku, Jinpei (1720) | Won 2-0 | +201635 |
| 10extended | 4 | Tsushima, Tomoya (1608) | Lost 0-2 | -191616 |
| 11extended | 10 | Okumura, Genki (1600) | Lost 1-2 | -181598 |
| 12extended | 10 | Borteh, Alex (1886) | Lost 0-2 | -131585 |
| 13extended | 20 | Shinozaki, Yuu (1621) | Won 2-0 | +191604 |
| 14extended | 18 | Hegstad, Brian (1924) | Lost 0-2 | -131591 |
| top | average opponent: 1657record: 9-5 | new rating: 1591 | ||