Nishikawa, Shigeki
Current rating: 1160
Record: 14-45-3
Grand Prix Kyoto 2003Grand Prix Nagoya 2014Grand Prix Shizuoka 2015Grand Prix Kyoto 2015Grand Prix Chiba 2015Grand Prix Kobe 2015Grand Prix Nagoya 2016Grand Prix Tokyo 2016Grand Prix Shizuoka 2017Grand Prix Kyoto 2017Grand Prix Shizuoka 2018 (standard)Grand Prix Kyoto 2019Grand Prix Nagoya 2019Grand Prix Nagoya 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1163 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 86 | Nakamura, Shinnosuke (1472) | Lost 1-2 | -121151 |
| 2pioneer | 532 | Arce, Aaron (1490) | Won 2-0 | +241175 |
| 3pioneer | 668 | Masuno, Ryosuke (1636) | Lost 1-2 | -111164 |
| 4pioneer | 734 | Ido, Daiki (1364) | Lost 1-2 | -141150 |
| 5pioneer | 677 | Kumakura, Takayuki (1436) | Won 2-1 | +231173 |
| 6pioneer | 555 | Komaki, Shota (1426) | Lost 1-2 | -131160 |
| top | average opponent: 1471record: 2-4 | new rating: 1160 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1187 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Takeshita, Yuuto (1411) | Lost 0-2 | -141173 |
| 2standard | 436 | Shimoda, Akihiro (1246) | Lost 0-2 | -161157 |
| 3standard | 792 | Fujii, Takahisa (1502) | Won 2-1 | +241181 |
| 4standard | 655 | Kitayama, Takayuki (1482) | Lost 0-2 | -131168 |
| 5standard | 759 | Teramoto, Shoji (1550) | Draw 1-1 | +71175 |
| 6standard | 676 | Takeda, Shoichiro (1558) | Lost 1-2 | -121163 |
| top | average opponent: 1458record: 1-4-1 | new rating: 1163 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1203 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 313 | Zhao, Jin (1540) | Lost 0-2 | -121191 |
| 2standard | 650 | Watanabe, Koji (1440) | Lost 0-2 | -141177 |
| 3standard | 998 | Niida, Motoki (1465) | Won 2-1 | +231200 |
| 4standard | 741 | Kimonji, Hiroki (1481) | Lost 1-2 | -131187 |
| top | average opponent: 1482record: 1-3 | new rating: 1187 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1216 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 693 | De Petro, Alexander (1498) | Lost 0-2 | -131203 |
| top | record: 0-1 | new rating: 1203 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1251 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 651 | Emi, Shin'ichirou (1409) | Lost 0-2 | -151236 |
| 2sealed | 696 | Matsuzaki, Ryuta (1474) | Draw 1-1 | +41240 |
| 3sealed | 963 | Gilis, Lucas (1691) | Lost 1-2 | -101230 |
| 4sealed | 1083 | Chan, Siu Cheong (1451) | Lost 0-2 | -141216 |
| top | average opponent: 1506record: 0-3-1 | new rating: 1216 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1215 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 552 | Takenaka, Yuuhi (1696) | Lost 0-2 | -101205 |
| 2standard | 879 | Tanimoto, Haruka (1494) | Won 2-1 | +231228 |
| 3standard | 741 | Saito, Naruto (1397) | Won 2-1 | +211249 |
| 4standard | 804 | Horikawa, Jun (1439) | Lost 0-2 | -141235 |
| 5standard | 692 | Sugimoto, Junya (1495) | Won 2-0 | +221257 |
| 6standard | 667 | Kahata, Issei (1407) | Lost 1-2 | -151242 |
| 7standard | 900 | Ito, Hiroki (1470) | Won 2-0 | +221264 |
| 8standard | 572 | Kanda, Takuya (1525) | Lost 1-2 | -131251 |
| top | average opponent: 1490record: 4-4 | new rating: 1251 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1270 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 536 | Taniguchi, Hitoshi (1483) | Lost 0-2 | -151255 |
| 2standard | 1114 | Muramatsu, Daisuke (1569) | Lost 1-2 | -121243 |
| 3standard | 1554 | Ohta, Ken (1460) | Lost 0-2 | -141229 |
| 4standard | 1556 | Miki, Hirozou (1463) | Lost 1-2 | -141215 |
| top | average opponent: 1494record: 0-4 | new rating: 1215 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1270 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Sakuragi, Jun (1491) | Lost 0-2 | -141256 |
| 2sealed | 671 | Nishioka, Ayumu (1404) | Won 2-0 | +201276 |
| 3sealed | 683 | Kajiyama, Yu (1477) | Lost 0-2 | -141262 |
| 4sealed | 1063 | Hagino, Akira (1481) | Won 2-0 | +221284 |
| 5sealed | 896 | Suzuki, Yuuichirou (1497) | Lost 1-2 | -141270 |
| top | average opponent: 1470record: 2-3 | new rating: 1270 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1305 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Fukui, Kentarou (1484) | Won 2-0 | +211326 |
| 2standard | 13 | Emi, Shin'ichirou (1542) | Lost 1-2 | -141312 |
| 3standard | 719 | Kuwahara, Yoshiki (1508) | Lost 1-2 | -141298 |
| 4standard | 956 | Yamano, Takeshi (1484) | Lost 1-2 | -151283 |
| 5standard | 1064 | Koyanagi, Takuya (1540) | Lost 0-2 | -131270 |
| top | average opponent: 1512record: 1-4 | new rating: 1270 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1332 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Oikawa, Kouhei (1500) | Lost 0-2 | -151317 |
| 2sealed | 500 | Saucet, Simon (1482) | Draw 1-1 | +31320 |
| 3sealed | 519 | Tamura, Daisuke (1482) | Lost 0-2 | -151305 |
| top | average opponent: 1488record: 0-2-1 | new rating: 1305 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1347 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 6 | Sakurai, Yuuta (1535) | Lost 0-2 | -151332 |
| top | record: 0-1 | new rating: 1332 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Taki, Yasunori (1500) | Won 2-0 | +201395 |
| 2sealed | 214 | Kokumai, Hirokazu (1489) | Lost 0-2 | -161379 |
| 3sealed | 383 | Noine, Kazuhiro (1465) | Lost 0-2 | -161363 |
| 4sealed | 461 | Brazil, Isaac (1472) | Lost 1-2 | -161347 |
| top | average opponent: 1481record: 1-3 | new rating: 1347 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Tamai, Toshimasa (1470) | Lost 1-2 | -171412 |
| 2sealed | 270 | Yamanouchi, Yuki (1427) | Lost 1-2 | -181394 |
| 3sealed | 395 | Inoue, Kota (1330) | Lost 1-2 | -191375 |
| top | average opponent: 1409record: 0-3 | new rating: 1375 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Ueno, Shinichi (1552) | Lost 0-2 | -171483 |
| 2sealed | 277 | Shimizu, Yuuichirou (1482) | Lost 0-2 | -181465 |
| 3sealed | 271 | Higuchi, Katsuhiro (1464) | Won 2-0 | +181483 |
| 4sealed | 265 | Ikeda, Kazuaki (1481) | Won 2-0 | +181501 |
| 5sealed | 177 | Kawai, Kenta (1535) | Lost 0-2 | -181483 |
| 6sealed | 184 | Nishikubo, Shogo (1519) | Lost 0-2 | -171466 |
| 7sealed | 172 | Mori, Ryouta (1463) | Lost 0-2 | -181448 |
| 8sealed | 60 | Saito, Yoshihide (1401) | Lost 0-2 | -191429 |
| top | average opponent: 1487record: 2-6 | new rating: 1429 | ||