Soeda, Kohei
Current rating: 1413
Record: 32-41-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 206 | Nakamura, Naoki (1483) | Won 2-1 | +201417 |
| 2pioneer | 134 | Hashikami, Taisuke (1423) | Won 2-0 | +181435 |
| 3pioneer | 76 | Kawabata, Yuji (1808) | Lost 0-2 | -121423 |
| 4pioneer | 456 | Toma, Hiroto (1708) | Lost 0-2 | -131410 |
| 5pioneer | 572 | Masuno, Ryosuke (1625) | Lost 0-2 | -141396 |
| 6pioneer | 545 | Sasayama, Shin (1299) | Won 2-1 | +171413 |
| top | average opponent: 1558record: 3-3 | new rating: 1413 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 381 | Aoki, Ryousuke (1561) | Lost 1-2 | -151371 |
| 2sealed | 718 | Takaku, Yosuke (1482) | Won 2-1 | +201391 |
| 3sealed | 885 | Satou, Kenichi (1470) | Won 2-0 | +191410 |
| 4sealed | 374 | Yasue, Hayato (1482) | Won 2-0 | +201430 |
| 5sealed | 293 | Kiyofuji, Kazuya (1531) | Lost 1-2 | -161414 |
| 6sealed | 603 | Hishida, Akinori (1503) | Lost 0-2 | -171397 |
| top | average opponent: 1505record: 3-3 | new rating: 1397 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1362 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Kondo, Masahiro 8757 (1533) | Won 2-0 | +211383 |
| 2modern | 13 | Saito, Tomoe (1351) | Won 2-1 | +181401 |
| 3modern | 501 | Shiraishi, Masaharu (1684) | Won 2-0 | +231424 |
| 4modern | 140 | Kiuchi, Takahiro (1520) | Won 2-0 | +201444 |
| 5modern | 127 | Hasegawa, Tatuya (1648) | Lost 1-2 | -151429 |
| 6modern | 286 | Hiwatashi, Yasurou (1577) | Lost 1-2 | -151414 |
| 7modern | 254 | Shiozaki, Toshinori (1918) | Lost 0-2 | -101404 |
| 8modern | 412 | Koziol, Eric (1379) | Lost 1-2 | -181386 |
| top | average opponent: 1576record: 4-4 | new rating: 1386 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 542 | Yokoide, Yuuta (1434) | Won 2-0 | +191407 |
| 2standard | 172 | Kaneko, Masayuki3656 (1748) | Lost 0-2 | -121395 |
| 3standard | 853 | Ishino, Katsunori (1473) | Won 2-1 | +191414 |
| 4standard | 536 | Takata, Takumi (1427) | Lost 0-2 | -171397 |
| 5standard | 564 | Kajiwara, Tomoki (1432) | Lost 0-2 | -181379 |
| 6standard | 632 | Osuga, Hiroaki (1194) | Lost 1-2 | -211358 |
| 7standard | 654 | Kikuchi, Takeshi (1542) | Lost 0-2 | -151343 |
| 8standard | 581 | Ido, Daiki (1399) | Won 2-1 | +191362 |
| top | average opponent: 1456record: 3-5 | new rating: 1362 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 623 | Araki, Youhei (1377) | Lost 0-2 | -191400 |
| 2standard | 801 | Mizoguchi, Yuya (1510) | Won 2-1 | +201420 |
| 3standard | 746 | Hamada, Junji (1556) | Lost 1-2 | -151405 |
| 4standard | 835 | De Petro, Alexander (1476) | Lost 1-2 | -171388 |
| top | average opponent: 1480record: 1-3 | new rating: 1388 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 409 | Mochizuki, Kazuhiro (1406) | Draw 1-1 | -11450 |
| 3modern | 686 | Motegi, Kentaro (1518) | Lost 1-2 | -161434 |
| 4modern | 925 | Kobayashi, Ryosuke 2107 (1504) | Lost 0-2 | -171417 |
| 5modern | 1083 | Ikawa, Shouta (1479) | Won 2-1 | +191436 |
| 6modern | 858 | Iwaide, Yoshitaka (1497) | Lost 0-2 | -171419 |
| top | average opponent: 1481record: 1-3-1 | new rating: 1419 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 363 | Saito, Go (1541) | Won 2-1 | +191527 |
| 3standard | 270 | Tamoto, Kei (1304) | Lost 1-2 | -221505 |
| 4standard | 464 | Koziol, Eric (1489) | Lost 0-2 | -191486 |
| 5standard | 800 | Hayashi, Hisaaki (1506) | Lost 1-2 | -171469 |
| 6standard | 887 | Toriuchi, Daizo (1499) | Lost 1-2 | -181451 |
| top | average opponent: 1468record: 1-4 | new rating: 1451 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1035 | Kunisada, Shougo (1514) | Won 2-0 | +181529 |
| 2standard | 682 | Tatsumi, Yusuke (1518) | Lost 1-2 | -181511 |
| 3standard | 1176 | Yoshida, Goh (1498) | Lost 1-2 | -181493 |
| 4standard | 1285 | Araki, Youhei (1423) | Won 2-0 | +161509 |
| 5standard | 944 | Kosuge, Shogo (1499) | Won 2-1 | +181527 |
| 6standard | 607 | Hayasi, Ryuji (1523) | Lost 0-2 | -181509 |
| 7standard | 986 | Takase, Yuuichi (1463) | Won 2-0 | +171526 |
| 8standard | 811 | Hui, Yew Woh (1516) | Lost 0-2 | -181508 |
| top | average opponent: 1494record: 4-4 | new rating: 1508 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 575 | Otahara, Sho (1383) | Lost 0-2 | -201474 |
| 2sealed | 954 | Parpura, Gerasimvasilije (1484) | Won 2-0 | +181492 |
| 3sealed | 719 | Kawamura, Sintarou (1521) | Won 2-0 | +191511 |
| 4sealed | 328 | Kakuta, Yoshitaka (1347) | Lost 0-2 | -211490 |
| 5sealed | 644 | Koshiba, Toshi (1501) | Won 2-0 | +181508 |
| 6sealed | 465 | Ootake, Masanori (1517) | Won 2-1 | +181526 |
| 7sealed | 414 | Hirayama, Shigetaka (1543) | Lost 0-2 | -181508 |
| 8sealed | 605 | Takesue, Chikara (1698) | Won 2-0 | +221530 |
| 9sealed | 357 | Takeda, Yoshihide (1481) | Lost 0-2 | -191511 |
| top | average opponent: 1497record: 5-4 | new rating: 1511 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 803 | Banno, Fumiya (1486) | Won 2-1 | +181490 |
| 2standard | 182 | Suzuki, Ryoichi (1518) | Won 2-0 | +181508 |
| 3standard | 201 | Taniguchi, Reo (1503) | Lost 0-2 | -181490 |
| 4standard | 501 | Tanaka, Hironao (1570) | Won 2-0 | +201510 |
| 5standard | 218 | Iijima, Shin (1513) | Won 2-0 | +181528 |
| 6standard | 297 | Kobayashi, Shougo (1439) | Lost 0-2 | -201508 |
| 7standard | 514 | Hirose, Yuuki (1721) | Lost 0-2 | -141494 |
| top | average opponent: 1536record: 4-3 | new rating: 1494 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 483 | Hatanaka, Yuta (1515) | Won 2-0 | +181487 |
| 2sealed | 163 | Matsuno, Yuuichi (1517) | Won 2-1 | +191506 |
| 3sealed | 174 | Hamamoto, Yohei (1452) | Lost 1-2 | -191487 |
| 4sealed | 165 | Kosaka, Ryohei (1453) | Won 2-0 | +171504 |
| 5sealed | 178 | Andou, Masahito (1542) | Lost 1-2 | -171487 |
| 6sealed | 290 | Yoon, Sang-Woong (1632) | Lost 0-2 | -151472 |
| top | average opponent: 1518record: 3-3 | new rating: 1472 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Kobayashi, Ryou (1500) | Lost 0-2 | -181482 |
| 2sealed | 319 | Kinoshita, Masashi (1735) | Lost 0-2 | -131469 |
| top | average opponent: 1618record: 0-2 | new rating: 1469 | ||