Sogo, Eiji
Current rating: 1496
Record: 28-29-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 382 | Hayashi, Kenta (1412) | Lost 1-2 | -201475 |
| 2pioneer | 553 | Takaizumi, Yosuke (1540) | Won 2-1 | +201495 |
| 3pioneer | 429 | Hyodo, Kosuke (1692) | Won 2-1 | +211516 |
| 4pioneer | 558 | Zhang, Mingyu (1511) | Won 2-1 | +181534 |
| 5pioneer | 297 | Ikeda, Masahito (1530) | Lost 0-2 | -181516 |
| 6pioneer | 319 | Makino, Takahito (1408) | Lost 1-2 | -201496 |
| top | average opponent: 1516record: 3-3 | new rating: 1496 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Tsuruta, Yoshiaki (1428) | Won 2-0 | +171470 |
| 2standard | 331 | Yang, Eunje (1685) | Lost 0-2 | -141456 |
| 3standard | 569 | Miyamoto, Akihiro (1540) | Lost 1-2 | -161440 |
| 4standard | 280 | Horne, Austin (1481) | Won 2-0 | +181458 |
| 5standard | 669 | Kitayama, Takayuki (1495) | Lost 0-2 | -171441 |
| 6standard | 638 | Takeda, Teruhisa (1428) | Won 2-0 | +181459 |
| 7standard | 473 | Kagawa, Hajime (1426) | Won 2-1 | +171476 |
| 8standard | 407 | Watanabe, Yasuyuki (1522) | Won 2-1 | +191495 |
| top | average opponent: 1501record: 5-3 | new rating: 1495 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 278 | Okada, Yuki 4232 (1693) | Won 2-1 | +221501 |
| 2modern | 177 | Ochi, Masaaki (1539) | Won 2-0 | +191520 |
| 3modern | 368 | Shinomiya, Yusuke (1537) | Lost 0-2 | -181502 |
| 4modern | 749 | Satou, Yoshinobu (1423) | Lost 1-2 | -191483 |
| 5modern | 780 | Hayasaki, Yusuke (1602) | Lost 1-2 | -161467 |
| 6modern | 845 | Kirino, Ryohei (1663) | Lost 0-2 | -141453 |
| top | average opponent: 1576record: 2-4 | new rating: 1453 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 98 | Nakabe, Ikki (1449) | Lost 0-2 | -181476 |
| 2standard | 536 | Ishikawa, Kazuyuki (1343) | Won 2-0 | +151491 |
| 3standard | 824 | Kawamata, Daisuke (1647) | Lost 1-2 | -151476 |
| 4standard | 910 | Miki, Ryo (1483) | Won 2-0 | +181494 |
| 5standard | 517 | Abe, Motoki (1679) | Lost 1-2 | -151479 |
| top | average opponent: 1520record: 2-3 | new rating: 1479 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 724 | Yamaguchi, Kenta (1500) | Won 2-0 | +171548 |
| 2standard | 465 | Abe, Ken'Ichi (1800) | Lost 1-2 | -141534 |
| 3standard | 771 | Okada, Hajime (1341) | Lost 0-2 | -211513 |
| 4standard | 1029 | Mimura, Takeshi (1483) | Lost 0-2 | -191494 |
| top | average opponent: 1531record: 1-3 | new rating: 1494 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 313 | Date, Tsutomu (1510) | Won 2-0 | +181527 |
| 2legacy | 222 | Kimura, Yu7770 (1557) | Lost 1-2 | -181509 |
| 3legacy | 394 | Makino, Hiroyuki (1623) | Won 2-1 | +201529 |
| 4legacy | 395 | Nagakita, Makoto (1462) | Lost 0-2 | -191510 |
| 5legacy | 515 | Iwabuchi, Masaki (1533) | Won 2-1 | +191529 |
| 6legacy | 385 | Doi, Koichiro (1518) | Won 2-1 | +171546 |
| 7legacy | 244 | Sato, Keisuke (1666) | Lost 0-2 | -151531 |
| top | average opponent: 1553record: 4-3 | new rating: 1531 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Ozawa, Tomohiko (1411) | Lost 1-2 | -201510 |
| 2sealed | 707 | Saegusa, Nobuyuki (1448) | Lost 1-2 | -191491 |
| 3sealed | 1035 | Tatebe, Takayuki (1444) | Won 2-1 | +171508 |
| 4sealed | 1000 | Mishina, Ryota (1550) | Won 2-0 | +191527 |
| 5sealed | 610 | Kaneko, Yoshiyuki (1527) | Lost 1-2 | -181509 |
| top | average opponent: 1476record: 2-3 | new rating: 1509 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 539 | Kikkawa, Tomoki (1500) | Won 2-0 | +171535 |
| 2modern | 548 | Kusunoki, Yuki (1484) | Lost 1-2 | -181517 |
| 3modern | 905 | Tsutsumi, Takuya (1500) | Lost 0-2 | -191498 |
| 4modern | 1077 | Miyahara, Shun (1478) | Won 2-0 | +181516 |
| 5modern | 977 | Ozaki, Takafumi (1507) | Lost 0-2 | -181498 |
| 6modern | 1112 | Fukushima, Masanori (1455) | Lost 0-2 | -191479 |
| 7modern | 986 | Hiroshi, Kishida (1461) | Won 2-1 | +181497 |
| 8modern | 845 | Takeda, Risa (1436) | Won 2-1 | +161513 |
| 9modern | 724 | Igarashi, Hisashi (1435) | Won 2-1 | +171530 |
| top | average opponent: 1473record: 5-4 | new rating: 1530 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 96 | Oosawa, Syo (1553) | Won 2-0 | +191519 |
| 2legacy | 243 | Sasaki, Kenji (1518) | Lost 0-2 | -181501 |
| 3legacy | 775 | Shirakihara, Ryuuichi (1503) | Won 2-0 | +181519 |
| 4legacy | 495 | Watanabe, Yoshifumi (1481) | Draw 1-1 | -11518 |
| 5legacy | 545 | Sasaki, Hirokazu (1514) | Lost 0-2 | -181500 |
| 6legacy | 766 | Mitsuhashi, Ryota (1502) | Won 2-0 | +181518 |
| 7legacy | 547 | Mishiro, Norihito (1509) | Won 2-0 | +181536 |
| 8legacy | 394 | Netsu, Tomoyuki (1521) | Lost 0-2 | -181518 |
| top | average opponent: 1513record: 4-3-1 | new rating: 1518 | ||