Tajiri, Satoshi
Current rating: 1440
Record: 48-49-1
Grand Prix Sapporo 2000Grand Prix Kyoto 2000Grand Prix Hiroshima 2001Grand Prix Kobe 2001Grand Prix Shizuoka 2001Grand Prix Fukuoka 2002Grand Prix Utsunomiya 2002Grand Prix Hiroshima 2003Grand Prix Kyoto 2003Grand Prix Yokohama 2003Grand Prix Shizuoka 2003Grand Prix Okayama 2004Grand Prix Nagoya 2004Grand Prix Yokohama 2004Grand Prix Matsuyama 2005
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Mickevics, Steve (1500) | Lost 1-2 | -181455 |
| 2sealed | 114 | Kobayashi, Masanori (1596) | Lost 1-2 | -151440 |
| top | average opponent: 1548record: 0-2 | new rating: 1440 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Yamada, Ryuichiro (1500) | Won 1-0 | +191493 |
| 2sealed | 6 | Sato, Kazumasa (1521) | Won 2-0 | +181511 |
| 3sealed | 34 | Nakashima, Hisatomo (1432) | Lost 1-2 | -191492 |
| 4sealed | 182 | Suzuki, Gou (1420) | Lost 0-2 | -191473 |
| top | average opponent: 1468record: 2-2 | new rating: 1473 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Yoshida, Taiki (1538) | Won 2-1 | +181517 |
| 2standard | 51 | Ishii, Tomokazu (1519) | Lost 1-2 | -181499 |
| 3standard | 349 | Hanaoka, Toshifumi (1461) | Lost 1-2 | -181481 |
| 4standard | 338 | Ota, Yuuji (1482) | Won 2-1 | +181499 |
| 5standard | 307 | Toriumi, Takashi (1350) | Lost 0-2 | -211478 |
| 6standard | 291 | Arakane, Daisuke (1387) | Won 2-0 | +161494 |
| 7standard | 208 | Matsushita, Kenichi (1465) | Lost 1-2 | -181476 |
| 8standard | 215 | Ichinose, Takashi (1418) | Lost 1-2 | -191457 |
| 9standard | 201 | Sasaki, Yuki (1431) | Won 2-0 | +171474 |
| top | average opponent: 1450record: 4-5 | new rating: 1474 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 63 | Satou, Kiminori (1500) | Won 2-0 | +191494 |
| 2extended | 33 | Kounoike, Masaki (1525) | Won 2-0 | +181512 |
| 3extended | 31 | Uemura, Akihito (1517) | Won 2-1 | +191531 |
| 4extended | 37 | Maki, Koichiro (1796) | Lost 0-2 | -141517 |
| 5extended | 37 | Ouchi, Ryousuke (1533) | Lost 1-2 | -171500 |
| 6extended | 70 | Tamano, Eiji (1452) | Won 2-1 | +171517 |
| 7extended | 56 | Akashi, Masato (1512) | Lost 1-2 | -181499 |
| top | average opponent: 1548record: 4-3 | new rating: 1499 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Taniguchi, Tomoya (1601) | Lost 0-2 | -151456 |
| 2sealed | 280 | Uchida, Akihiro (1481) | Lost 0-2 | -181438 |
| 3sealed | 282 | Nihongi, Yuta (1463) | Won 2-1 | +191457 |
| 4sealed | 206 | Komatsu, Takashi (1448) | Lost 0-2 | -181439 |
| 5sealed | 224 | Kishishita, Jun (1464) | Won 2-0 | +181457 |
| 6sealed | 178 | Saito, Tomoya (1462) | Won 2-1 | +181475 |
| 7sealed | 138 | Takahashi, Tomoo (1499) | Lost 1-2 | -171458 |
| 8sealed | 113 | Yamashita, Hiroki (1452) | Won 2-1 | +171475 |
| top | average opponent: 1484record: 4-4 | new rating: 1475 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 115 | Fukaishi, Takahiro (1500) | Lost 1-2 | -171448 |
| 2block | 256 | Konno, Daisuke (1482) | Won 2-1 | +181466 |
| 3block | 265 | Nakamura, Motoka (1500) | Won 2-1 | +191485 |
| 4block | 197 | Habata, Issei (1519) | Lost 0-2 | -171468 |
| 5block | 231 | Shiota, Fumihiko (1501) | Won 2-0 | +181486 |
| 6block | 168 | Haga, Yuuichi (1520) | Won 2-0 | +191505 |
| 7block | 127 | Ito, Yuichi (1537) | Lost 0-2 | -171488 |
| 8block | 152 | Chijimi, Keiichi (1595) | Lost 0-2 | -171471 |
| top | average opponent: 1519record: 4-4 | new rating: 1471 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Iwasaki, Masaharu (1500) | Won 2-0 | +181500 |
| 2sealed | 52 | Fujihira, Keizou (1465) | Lost 0-2 | -191481 |
| 3sealed | 249 | Miura, Shigehiro (1499) | Won 2-1 | +191500 |
| 4sealed | 91 | Matsuyama, Tomofumi (1498) | Lost 1-2 | -181482 |
| 5sealed | 152 | Takagi, Takeshi (1571) | Lost 1-2 | -171465 |
| top | average opponent: 1507record: 2-3 | new rating: 1465 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 73 | Kamei, Hidenori (1500) | Lost 1-2 | -181502 |
| 2extended | 123 | Kataoka, Michiaki (1378) | Won 2-0 | +151517 |
| 3extended | 83 | Kuroda, Toshiyuki (1629) | Lost 1-2 | -161501 |
| 4extended | 161 | Furukawa, Tadataka (1405) | Lost 0-2 | -191482 |
| top | average opponent: 1478record: 1-3 | new rating: 1482 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Saito, Kaoru (1500) | Lost 0-2 | -191545 |
| 2sealed | 308 | Deyama, Hirofumi (1470) | Lost 1-2 | -201525 |
| 3sealed | 278 | Hakuta, Masaki (1463) | Lost 0-2 | -191506 |
| 4sealed | 283 | Kawasaki, Tetsuharu (1446) | Won 2-0 | +171523 |
| 5sealed | 227 | Nawata, Tomoyuki (1464) | Won 2-0 | +171540 |
| 6sealed | 165 | Takei, Tomoyuki (1482) | Won 2-1 | +171557 |
| 7sealed | 125 | Watanabe, Hayato (1501) | Lost 1-2 | -191538 |
| 8sealed | 77 | Murata, Kazuaki (1530) | Lost 1-2 | -181520 |
| top | average opponent: 1482record: 3-5 | new rating: 1520 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Anan, Go (1541) | Lost 1-2 | -191608 |
| 3sealed | 128 | Masushige, Yoshihiro (1482) | Lost 1-2 | -211587 |
| 4sealed | 142 | Saitou, Hiroaki (1481) | Lost 1-2 | -201567 |
| 5sealed | 174 | Otsuka, Yuji (1464) | Won 2-0 | +161583 |
| 6sealed | 146 | Akahori, Hiroaki (1502) | Lost 0-2 | -191564 |
| top | average opponent: 1494record: 1-4 | new rating: 1564 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Sawada, Ryosuke (1490) | Won 2-0 | +171580 |
| 2sealed | 92 | Ichikawa, Yohei (1518) | Won 2-1 | +171597 |
| 3sealed | 21 | Yoshino, Hidekazu (1518) | Lost 0-2 | -201577 |
| 4sealed | 188 | Sato, Shinichi (1604) | Won 2-1 | +191596 |
| 5sealed | 51 | Nagatake, Katsumi (1534) | Won 2-0 | +171613 |
| 6sealed | 61 | Hamada, Koichi (1522) | Lost 0-2 | -201593 |
| 7sealed | 102 | Kaneko, Takefumi (1535) | Won 2-1 | +171610 |
| 8sealed | 61 | Mizuno, Masahito (1555) | Won 2-1 | +171627 |
| top | average opponent: 1535record: 6-2 | new rating: 1627 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 102 | Nishino, Kenta (1500) | Won 2-1 | +171604 |
| 3block | 134 | Otsuka, Kotaro (1483) | Won 2-0 | +161620 |
| 4block | 77 | Kuroda, Masashiro (1623) | Lost 0-2 | -181602 |
| 5block | 246 | Yoshida, Akira (1536) | Lost 0-2 | -191583 |
| 6block | 321 | Satou, Yasuyuki (1517) | Lost 1-2 | -201563 |
| top | average opponent: 1532record: 2-3 | new rating: 1563 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Kunita, Tetsuya (1500) | Won 2-0 | +161609 |
| 2sealed | 97 | Matsuo, Yusuke (1517) | Won 2-0 | +171626 |
| 3sealed | 18 | Suzuki, Takaaki (1536) | Lost 1-2 | -201606 |
| 4sealed | 87 | Takahira, Nobumasa (1582) | Lost 1-2 | -191587 |
| top | average opponent: 1534record: 2-2 | new rating: 1587 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 13 | Yokoyama, Yoshinori (1500) | Won 2-0 | +161584 |
| 2extended | 66 | Adachi, Shingo (1518) | Lost 0-2 | -191565 |
| 3extended | 198 | Okude, Tetsuya (1500) | Won 2-0 | +171582 |
| 4extended | 187 | Okamoto, Yoshihiko (1518) | Lost 1-2 | -191563 |
| 5extended | 215 | Hobo, Masatoshi (1500) | Won 2-1 | +171580 |
| 6extended | 102 | Imanaka, Masaki (1517) | Won 2-1 | +161596 |
| 7extended | 75 | Suzuki, Kenta (1459) | Lost 1-2 | -201576 |
| 8extended | 109 | Ura, Tsuyoshi (1517) | Won 2-1 | +171593 |
| top | average opponent: 1504record: 5-3 | new rating: 1593 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Sakaguchi, Masaru (1500) | Won 2-0 | +181518 |
| 2sealed | 52 | Sato, Daisuke (1485) | Won 2-0 | +171535 |
| 3sealed | 2 | Sato, So (1500) | Won 2-1 | +181553 |
| 4sealed | 22 | Shvartsman, Alex (1846) | Lost 0-2 | -131540 |
| 5sealed | 31 | Yamaguchi, Kazuhiro (1536) | Won 2-0 | +181558 |
| 6sealed | 25 | Seki, Yutaka (1518) | Won 2-1 | +171575 |
| 7sealed | 6 | Kurosawa, Atsushi (1572) | Draw 1-1 | 01575 |
| 8rochester | 12 | Yamakawa, Youichirou (1448) | Won 2-1 | +161591 |
| 9rochester | 9 | Yoshii, Tatsuo (1557) | Lost 0-2 | -191572 |
| 10rochester | 18 | Fukuchi, Takahiro (1534) | Won 2-0 | +181590 |
| 11rochester | 11 | Arita, Ryuichi (1495) | Lost 0-2 | -201570 |
| 12rochester | 17 | Wada, Naoya (1477) | Won 2-1 | +161586 |
| 13rochester | 12 | Ikeda, Kei (1556) | Lost 0-2 | -181568 |
| top | average opponent: 1540record: 8-4-1 | new rating: 1568 | ||