Muramatsu, Yoshiyuki
Current rating: 1621
Record: 30-23-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 423 | Hirano, Mikita (1685) | Lost 1-2 | -151522 |
| 2pioneer | 569 | Zhao, Xuan (1461) | Lost 0-2 | -191503 |
| 3pioneer | 740 | Ogino, Kota (1466) | Won 2-1 | +171520 |
| 4pioneer | 652 | Suzuki, Yuga (1437) | Won 2-1 | +171537 |
| 5pioneer | 493 | Hanyuda, Takeshi (1510) | Won 2-1 | +171554 |
| 6pioneer | 318 | Maeda, Dai (1403) | Won 2-1 | +151569 |
| 7pioneer | 324 | Mizui, Tomoyuki (1423) | Won 2-1 | +161585 |
| 8pioneer | 214 | Sakaino, Yuta (1604) | Won 2-1 | +181603 |
| 9pioneer | 142 | Ando, Masanori (1586) | Lost 1-2 | -181585 |
| 10pioneer | 143 | Vallesteros, Xezur (1546) | Lost 1-2 | -191566 |
| 11pioneer | 146 | Kitagawa, Yusuke (1536) | Won 2-0 | +181584 |
| 12pioneer | 114 | Kubo, Yuto (1562) | Won 2-1 | +171601 |
| 13pioneer | 77 | Endo, Akiteru (1590) | Won 2-0 | +181619 |
| 14pioneer | 84 | Okajima, Masahiro (1684) | Won 2-1 | +191638 |
| 15pioneer | 70 | Miyata, Yuuya (1699) | Lost 1-2 | -171621 |
| top | average opponent: 1546record: 10-5 | new rating: 1621 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 740 | Matsumoto, Shota (1566) | Lost 1-2 | -181543 |
| 2standard | 818 | Ando, Masanori (1477) | Lost 0-2 | -191524 |
| 3standard | 998 | Sue, Ryoichi (1524) | Lost 1-2 | -181506 |
| 5standard | 950 | Kitajima, Hiroyasu (1393) | Won 2-0 | +161522 |
| 6standard | 803 | Mikami, Wataru (1366) | Won 2-0 | +151537 |
| top | average opponent: 1465record: 2-3 | new rating: 1537 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Suzuki, Takahiro9892 (1500) | Won 2-1 | +171562 |
| 2sealed | 378 | Yanou, Tomiyuki (1499) | Lost 1-2 | -191543 |
| 3sealed | 790 | Takeuchi, Masato (1499) | Won 2-0 | +171560 |
| 4sealed | 490 | Sato, Kimihiko (1582) | Won 2-1 | +181578 |
| 5sealed | 248 | Liu, Xiyuan (1683) | Lost 1-2 | -161562 |
| 6sealed | 455 | Mituyasu, Yuki (1654) | Lost 1-2 | -161546 |
| 7sealed | 555 | Demura, Mitsuhiro (1387) | Won 2-1 | +151561 |
| top | average opponent: 1544record: 4-3 | new rating: 1561 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 586 | Odagiri, Mato (1472) | Lost 1-2 | -191512 |
| 2standard | 675 | Suzuki, Hiroyuki (1460) | Won 2-0 | +171529 |
| 3standard | 964 | Igarashi, Takuto (1505) | Won 2-1 | +171546 |
| 4standard | 746 | Kaneko, Shinsaku (1502) | Lost 1-2 | -181528 |
| 5standard | 838 | Ishikawa, Shouzou (1505) | Won 2-1 | +171545 |
| 6standard | 633 | Ito, Kazuhiro (1519) | Lost 1-2 | -181527 |
| 7standard | 828 | Yamazaki, Jun (1442) | Won 2-1 | +161543 |
| 8standard | 642 | Takiguchi, Yuta (1593) | Won 2-0 | +191562 |
| 9standard | 461 | Fernandez, Marcos Jose (1601) | Lost 1-2 | -171545 |
| top | average opponent: 1511record: 5-4 | new rating: 1545 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 746 | Yakabe, Hikaru (1531) | Won 2-0 | +191469 |
| 2standard | 111 | Akutsu, Koji (1520) | Won 2-1 | +191488 |
| 3standard | 186 | Shimura, Yuuki (1535) | Won 2-0 | +191507 |
| 4standard | 114 | Ichikawa, Hiroshi (1423) | Draw 1-1 | -21505 |
| 5standard | 146 | Ishida, Ryuichiro (1485) | Won 2-1 | +181523 |
| 6standard | 75 | Maruyama, Satoshi (1475) | Won 2-0 | +171540 |
| 7standard | 40 | Hirashima, Yuutarou (1875) | Won 2-1 | +241564 |
| 8standard | 17 | Matsumoto, Yuki1423 (1713) | Lost 1-2 | -151549 |
| 9standard | 79 | Numata, Yusuke (1567) | Lost 0-2 | -181531 |
| top | average opponent: 1569record: 6-2-1 | new rating: 1531 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1367 | Xa, Ji (1500) | Lost 1-2 | -181449 |
| 2sealed | 1351 | Saito, Kenji5019 (1482) | Lost 1-2 | -171432 |
| 3sealed | 1301 | Hama, Shunsuke (1343) | Won 2-1 | +161448 |
| 4sealed | 1167 | Nakamura, Shou (1468) | Won 2-0 | +191467 |
| 5sealed | 1160 | Mitsumori, Masahiko (1505) | Lost 1-2 | -171450 |
| top | average opponent: 1460record: 2-3 | new rating: 1450 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 875 | Murase, Tatsuya (1446) | Won 2-0 | +171517 |
| 2sealed | 615 | Arahori, Kazuaki (1568) | Lost 1-2 | -171500 |
| 3sealed | 850 | Nakajima, Hitoshi (1500) | Lost 1-2 | -181482 |
| 4sealed | 1033 | Sakuma, Toshimitsu (1645) | Lost 0-2 | -151467 |
| top | average opponent: 1540record: 1-3 | new rating: 1467 | ||