Uchiyama, Kouichi
Current rating: 1253
Record: 37-67
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1208 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 148 | Miura, Akiyoshi (1533) | Lost 1-2 | -121196 |
| 2pioneer | 461 | Sawada, Naoya (1487) | Won 2-1 | +231219 |
| 3pioneer | 518 | Teramoto, Junnosuke (1471) | Won 2-1 | +231242 |
| 4pioneer | 390 | Fujihira, Kohei (1718) | Won 2-1 | +261268 |
| 5pioneer | 144 | Sakamoto, Masaaki (1558) | Lost 1-2 | -131255 |
| 6pioneer | 339 | Ueda, Motoi (1494) | Lost 0-2 | -141241 |
| 7pioneer | 449 | Kashima, Akihiro (1640) | Lost 0-2 | -111230 |
| 8pioneer | 384 | Kato, Jun 9711 (1483) | Won 2-1 | +231253 |
| top | average opponent: 1548record: 4-4 | new rating: 1253 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1294 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Kaiho, Yuta (1519) | Lost 0-2 | -141280 |
| 2standard | 479 | Kasuga, Ryou (1499) | Lost 1-2 | -141266 |
| 3standard | 788 | Hirai, Katsuya (1464) | Lost 0-2 | -141252 |
| 4standard | 817 | Takayama, Junichi (1477) | Lost 1-2 | -141238 |
| 5standard | 792 | Honda, Hiroki2272 (1328) | Won 2-0 | +201258 |
| 6standard | 699 | Shishikura, Masahiro (1265) | Lost 1-2 | -181240 |
| 7standard | 600 | Itou, Akito (1415) | Lost 0-2 | -151225 |
| 8standard | 529 | Kamezawa, Yoshifumi (1302) | Lost 0-2 | -171208 |
| top | average opponent: 1408record: 1-7 | new rating: 1208 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1309 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 453 | Okamoto, Masahiro4209 (1560) | Lost 0-2 | -131296 |
| 2sealed | 579 | Aida, Tomomu (1430) | Won 2-0 | +201316 |
| 3sealed | 590 | Konishi, Shiho (1503) | Lost 1-2 | -151301 |
| 4sealed | 928 | Asada, Naoya (1447) | Lost 0-2 | -151286 |
| 5sealed | 892 | Kida, Masashi (1448) | Won 2-1 | +211307 |
| 6sealed | 728 | Ono, Ikumi (1369) | Lost 0-2 | -171290 |
| 7sealed | 625 | Maryu, Sotaro (1428) | Lost 1-2 | -151275 |
| 8sealed | 538 | Fukutani, Mitumasa (1374) | Won 2-1 | +191294 |
| top | average opponent: 1445record: 3-5 | new rating: 1294 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1311 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Morishima, Syouichi (1500) | Won 2-1 | +211332 |
| 2standard | 208 | Tanigawa, Kazuki (1518) | Won 2-1 | +211353 |
| 3standard | 157 | Huang, Hao-Shan (1726) | Lost 0-2 | -111342 |
| 4standard | 437 | Harada, Dampei (1693) | Lost 1-2 | -121330 |
| 5standard | 696 | Matsumoto, Yuki1423 (1631) | Lost 0-2 | -131317 |
| 6standard | 627 | Satoshi, Shiota (1487) | Won 2-0 | +211338 |
| 7standard | 547 | Park, Geon-Wook (1511) | Lost 1-2 | -151323 |
| 8standard | 542 | Ibushi, Shotaro (1525) | Lost 1-2 | -141309 |
| top | average opponent: 1574record: 3-5 | new rating: 1309 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1327 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 720 | Fukuda, Shogo (1500) | Lost 1-2 | -151312 |
| 2standard | 696 | Okada, Takuya 8592 (1480) | Lost 0-2 | -151297 |
| 3standard | 1079 | Shiraishi, Shinji (1259) | Lost 1-2 | -191278 |
| 4standard | 1069 | Ogino, Genki (1287) | Won 2-1 | +181296 |
| 5standard | 922 | Takeuchi, Ataru (1735) | Lost 1-2 | -101286 |
| 6standard | 905 | Yufu, Seizi (1449) | Won 2-0 | +211307 |
| 7standard | 766 | Umeyama, Naoki (1403) | Won 2-0 | +201327 |
| 8standard | 634 | Yasufuku, Akihiro (1435) | Lost 0-2 | -161311 |
| top | average opponent: 1443record: 3-5 | new rating: 1311 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1305 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 757 | Oku, Yusuke (1301) | Won 2-0 | +181323 |
| 2sealed | 306 | Hasegawa, Shinpei (1311) | Lost 0-2 | -181305 |
| 3sealed | 604 | Umehara, Noriyoshi (1480) | Won 2-0 | +211326 |
| 4sealed | 367 | Iwaide, Yoshitaka (1543) | Lost 0-2 | -141312 |
| 5sealed | 806 | Compton, Travis (1613) | Won 2-0 | +231335 |
| 6sealed | 516 | Fu, Richard (1533) | Lost 0-2 | -141321 |
| 7sealed | 541 | Ito, Sho (1468) | Won 2-1 | +211342 |
| 8sealed | 460 | Miyajima, Kenichi (1514) | Lost 1-2 | -151327 |
| top | average opponent: 1470record: 4-4 | new rating: 1327 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1278 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 421 | Yoshii, Akimi (1417) | Won 2-0 | +211299 |
| 2sealed | 305 | Maki, Hidekazu (1577) | Lost 0-2 | -131286 |
| 3sealed | 834 | Soma, Kosuke (1495) | Won 2-0 | +211307 |
| 4sealed | 592 | Machida, Takahiro (1708) | Lost 0-2 | -111296 |
| 5sealed | 667 | Hayashi, Tetsuo (1513) | Won 2-0 | +221318 |
| 6sealed | 649 | Yaocheng, Mark (1843) | Won 2-1 | +271345 |
| 7sealed | 430 | Manfield, Seth (1905) | Lost 0-2 | -91336 |
| 8sealed | 648 | Ivanov, Dimitri (1553) | Won 2-1 | +221358 |
| 9sealed | 279 | Ishizaka, Akira (1536) | Won 2-0 | +211379 |
| 10draft | 78 | Ishikura, Nobuyuki (1614) | Lost 1-2 | -131366 |
| 11draft | 279 | Kakinoki, Junichi (1590) | Lost 0-2 | -141352 |
| 12draft | 268 | Ando, Masanori (1474) | Lost 0-2 | -161336 |
| 13draft | 224 | Nishimura, Masaaki (1444) | Lost 0-2 | -161320 |
| 14draft | 184 | Watanabe, Yuta9087 (1513) | Lost 0-2 | -151305 |
| top | average opponent: 1585record: 6-8 | new rating: 1305 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1348 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Takeda, Yuki (1516) | Lost 1-2 | -151333 |
| 2standard | 863 | Okada, Koji (1438) | Won 2-1 | +201353 |
| 3standard | 734 | Takemura, Yuuki (1472) | Lost 1-2 | -161337 |
| 4standard | 1020 | Onishi, Akira (1431) | Lost 0-2 | -161321 |
| 5standard | 1162 | Hirayama, Hideyuki (1545) | Lost 1-2 | -141307 |
| 6standard | 1167 | Tanabe, Yuuji (1447) | Won 2-0 | +201327 |
| 7standard | 1019 | Sugiki, Taiki (1361) | Lost 1-2 | -171310 |
| 8standard | 936 | Kawachi, Yasunori (1447) | Lost 0-2 | -161294 |
| 9standard | 848 | Goto, Takeshi (1393) | Lost 1-2 | -161278 |
| top | average opponent: 1450record: 2-7 | new rating: 1278 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 440 | Kimigahukuro, Gaku (1500) | Lost 0-2 | -161363 |
| 2standard | 1067 | Shiina, Yoh (1482) | Lost 1-2 | -161347 |
| 3standard | 1591 | Ohara, Tetsuya (1432) | Won 2-1 | +201367 |
| 4standard | 1431 | Naka, Bunta (1480) | Won 2-0 | +201387 |
| 5standard | 1083 | Hirosawa, Yuuta (1946) | Lost 1-2 | -91378 |
| 6standard | 1115 | Yamamoto, Keiichi (1556) | Lost 0-2 | -151363 |
| 7standard | 1195 | Ohtsuki, Shinya (1398) | Won 2-1 | +191382 |
| 8standard | 991 | Nakata, Yuusaku (1548) | Lost 1-2 | -151367 |
| 9standard | 871 | Imamura, Daisuke (1307) | Lost 1-2 | -191348 |
| top | average opponent: 1517record: 3-6 | new rating: 1348 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 524 | Koike, Tomoyuki (1444) | Lost 1-2 | -171389 |
| 2sealed | 779 | Sei, Makoto (1558) | Won 2-1 | +211410 |
| 3sealed | 930 | Inoue, Kiyohisa (1444) | Lost 0-2 | -171393 |
| 4sealed | 1138 | Tsuda, Mineyuki (1645) | Lost 0-2 | -141379 |
| 5sealed | 1033 | Kamikawa, Takuya (1358) | Lost 0-2 | -181361 |
| 6sealed | 1048 | Tanimura, Kazuki (1379) | Won 2-1 | +181379 |
| top | average opponent: 1471record: 2-4 | new rating: 1379 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 443 | Shiraki, Kento (1500) | Lost 0-2 | -171439 |
| 2standard | 770 | Hayashi, Yukari (1482) | Won 2-1 | +181457 |
| 3standard | 859 | Nakashin, Toshimasa (1499) | Lost 0-2 | -171440 |
| 4standard | 1056 | Mori, Arashi (1481) | Won 2-1 | +191459 |
| 5standard | 923 | Takekuma, Yusuke (1497) | Won 2-0 | +191478 |
| 6standard | 477 | Emi, Shin'ichirou (1546) | Lost 0-2 | -171461 |
| 7standard | 720 | Ahn, Seongbeom (1466) | Lost 1-2 | -181443 |
| 8standard | 582 | Wada, Yousuke (1485) | Lost 0-2 | -171426 |
| 9standard | 552 | Ando, Masanori (1348) | Lost 0-2 | -201406 |
| top | average opponent: 1478record: 3-6 | new rating: 1406 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 672 | Ishikawa, Jun (1500) | Won 2-0 | +181518 |
| 2sealed | 784 | Bandou, Junichirou (1777) | Lost 1-2 | -131505 |
| 3sealed | 989 | Komada, Katsuya (1584) | Lost 0-2 | -171488 |
| 4sealed | 1047 | Kaizu, Hareta (1714) | Lost 0-2 | -141474 |
| 5sealed | 1009 | Nozawa, Tomoki (1513) | Won 2-0 | +191493 |
| 6sealed | 925 | Isigaki, Nobuyuki (1487) | Won 2-1 | +181511 |
| 7sealed | 869 | Suganuma, Takayuki (1599) | Lost 0-2 | -171494 |
| 8sealed | 826 | Nakasato, Hiroki (1367) | Lost 1-2 | -201474 |
| 9sealed | 796 | Oouti, Kazuhito (1461) | Lost 1-2 | -181456 |
| top | average opponent: 1556record: 3-6 | new rating: 1456 | ||