Demura, Mitsuhiro
Current rating: 1508
Record: 22-28-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Seki, Yuunosuke (1500) | Won 2-0 | +201415 |
| 2sealed | 30 | Asakawa, Shin'ichirou (1466) | Won 2-1 | +191434 |
| 3sealed | 282 | Tanaka, Yu 6006 (1577) | Won 2-1 | +211455 |
| 4sealed | 206 | Bae, Daekyeung (1675) | Lost 0-2 | -141441 |
| 5sealed | 383 | Takeichi, Yugo (1487) | Won 2-0 | +191460 |
| 6sealed | 186 | Miyasaka, Sho (1713) | Won 2-1 | +221482 |
| 7sealed | 123 | Kondo, Shogo (1717) | Won 2-1 | +221504 |
| 8sealed | 52 | Kamizono, Naoki (1866) | Won 2-1 | +251529 |
| 9sealed | 63 | Sumiyoshi, Hiroaki (1607) | Won 2-1 | +191548 |
| 10draft | 214 | Sasaki, Yuuki (1746) | Lost 0-2 | -141534 |
| 11draft | 61 | Kawashima, Masashi (1652) | Lost 0-2 | -161518 |
| 12draft | 111 | Hibino, Yasutaka (1713) | Lost 0-2 | -151503 |
| 13draft | 38 | Yamane, Naoto (1632) | Won 2-1 | +211524 |
| 14draft | 173 | Saitou, Isao (1631) | Lost 1-2 | -161508 |
| top | average opponent: 1642record: 9-5 | new rating: 1508 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1341 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 422 | Kanamaru, Tomohumi (1500) | Lost 0-2 | -151326 |
| 2modern | 892 | Sakurai, Hideaki (1483) | Won 2-1 | +211347 |
| 3modern | 682 | Arai, Tomoki (1449) | Lost 1-2 | -161331 |
| 4modern | 1083 | Ichimura, Naoya (1541) | Won 2-1 | +211352 |
| 5modern | 904 | Matsuya, Takahiro (1333) | Lost 1-2 | -181334 |
| 6modern | 801 | Kawafuji, Soichi (1481) | Won 2-1 | +211355 |
| 7modern | 610 | Morishima, Ryouta (1480) | Won 2-0 | +201375 |
| 8modern | 514 | Lim, Jeongmuk (1506) | Won 2-0 | +201395 |
| top | average opponent: 1472record: 5-3 | new rating: 1395 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1353 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 381 | Sawai, Fuka (1460) | Won 2-1 | +201373 |
| 2standard | 235 | Imai, Masakatsu (1529) | Won 2-1 | +211394 |
| 3standard | 356 | Guan, Thomas Zhennan (1418) | Lost 1-2 | -181376 |
| 4standard | 540 | Daizo, Motoe (1490) | Won 2-0 | +201396 |
| 5standard | 455 | Kosaka, Ryohei (1444) | Lost 1-2 | -171379 |
| 6standard | 626 | Hosokawa, Yuya (1956) | Lost 0-2 | -81371 |
| 7standard | 689 | Nagaoka, Takayuki (1830) | Lost 0-2 | -111360 |
| 8standard | 635 | Furujou, Takashi (1282) | Lost 1-2 | -191341 |
| top | average opponent: 1551record: 3-5 | new rating: 1341 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 545 | Iino, Ryuji (1547) | Lost 1-2 | -151359 |
| 2sealed | 795 | Shinya, Takeshi (1437) | Won 2-1 | +191378 |
| 3sealed | 636 | Hagihara, Shota (1462) | Lost 1-2 | -161362 |
| 4sealed | 790 | Aoki, Ryousuke (1583) | Won 2-0 | +221384 |
| 5sealed | 1036 | Suzuki, Takehiro (1518) | Won 2-1 | +201404 |
| 6sealed | 499 | Kojima, Yoshifumi (1463) | Lost 0-2 | -171387 |
| 7sealed | 555 | Muramatsu, Yoshiyuki (1546) | Lost 1-2 | -151372 |
| 8sealed | 527 | Sarusawa, Yuichi (1297) | Lost 0-2 | -191353 |
| top | average opponent: 1482record: 3-5 | new rating: 1353 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 323 | Wang, Chengji (1738) | Lost 0-2 | -121422 |
| 2standard | 916 | Arakaki, Gen (1513) | Lost 1-2 | -171405 |
| 3standard | 1302 | Oka, Yosuke (1606) | Lost 0-2 | -141391 |
| 4standard | 1289 | Mochizuki, Yuuki1190 (1441) | Lost 0-2 | -171374 |
| top | average opponent: 1575record: 0-4 | new rating: 1374 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 815 | Katuyama, Naoki (1600) | Won 2-1 | +201520 |
| 2standard | 365 | Tomomura, Hitoshi (1900) | Lost 0-2 | -121508 |
| 3standard | 939 | Hisamizu, Nobuhiko (1500) | Lost 0-2 | -181490 |
| 4standard | 1414 | Futami, Kentaro (1465) | Won 2-1 | +181508 |
| 5standard | 809 | Obata, Ryoichi (1540) | Lost 1-2 | -181490 |
| 6standard | 1298 | Takaya, Kensuke (1502) | Lost 0-2 | -171473 |
| 7standard | 1203 | Matsuzaki, Ryuta (1453) | Lost 0-2 | -191454 |
| 8standard | 1066 | Komori, Hiroaki (1446) | Draw 1-1 | 01454 |
| 9standard | 888 | Hiroi, Yuta (1356) | Lost 1-2 | -201434 |
| top | average opponent: 1529record: 2-6-1 | new rating: 1434 | ||