Umeda, Soichiro
Current rating: 1401
Record: 9-16
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 328 | Okano, Toshiya (1707) | Lost 0-2 | -121373 |
| 2legacy | 384 | Nohara, Ryuuji (1445) | Lost 1-2 | -171356 |
| 3legacy | 602 | Shimazaki, Hajime (1462) | Won 2-1 | +201376 |
| 4legacy | 615 | Kida, Masashi (1508) | Won 2-0 | +201396 |
| 5legacy | 437 | Lin, Cheng Fu (1468) | Won 2-0 | +201416 |
| 6legacy | 362 | Toshikawa, Kento (1611) | Lost 0-2 | -151401 |
| top | average opponent: 1533record: 3-3 | new rating: 1401 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 209 | Miura, Junpei (1481) | Lost 0-2 | -181433 |
| 2modern | 929 | Furukawa, Kai (1659) | Lost 1-2 | -141419 |
| 3modern | 1287 | Naganawa, Yuuki (1503) | Lost 0-2 | -161403 |
| 4modern | 1257 | Kaneda, Yuuji (1412) | Lost 0-2 | -181385 |
| top | average opponent: 1514record: 0-4 | new rating: 1385 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 720 | Koshida, Yusuke (1498) | Won 2-0 | +191488 |
| 2legacy | 341 | Endo, Yasuhiko (1484) | Won 2-0 | +171505 |
| 3legacy | 541 | Fukuda, Masahiro (1520) | Lost 0-2 | -171488 |
| 4legacy | 328 | Hamamoto, Yohei (1471) | Lost 0-2 | -191469 |
| 5legacy | 628 | Hiroki, Masaru (1454) | Won 2-0 | +181487 |
| 6legacy | 680 | H, Kentarou (1523) | Lost 0-2 | -171470 |
| 7legacy | 647 | Amano, Takatoshi (1412) | Lost 1-2 | -191451 |
| top | average opponent: 1480record: 3-4 | new rating: 1451 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Shibasaki, Yoshihiro (1527) | Lost 0-2 | -181482 |
| 2sealed | 264 | Tashiro, Masami (1481) | Won 2-0 | +181500 |
| 3sealed | 118 | Izumi, Kimiaki (1549) | Won 2-1 | +191519 |
| 4sealed | 112 | Murata, Kouji (1587) | Lost 1-2 | -161503 |
| 5sealed | 160 | Mori, Yuji (1501) | Won 2-0 | +181521 |
| 6sealed | 106 | Okazaki, Yuuki (1506) | Lost 1-2 | -191502 |
| 7sealed | 128 | Miyamae, Tsuyoshi (1619) | Lost 1-2 | -161486 |
| 8sealed | 53 | Tatsumi, Yasukazu (1521) | Lost 1-2 | -171469 |
| top | average opponent: 1536record: 3-5 | new rating: 1469 | ||