Watanabe, Maki
Current rating: 1686
Record: 26-16
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 278 | Suguro, Junki (1519) | Won 2-0 | +151699 |
| 3pioneer | 152 | Endoh, Hiroki (1581) | Won 2-0 | +151714 |
| 4pioneer | 25 | Ishii, Taiyo (1559) | Won 2-0 | +161730 |
| 5pioneer | 62 | Takeda, Hiroshi (1688) | Lost 0-2 | -191711 |
| 6pioneer | 173 | Iizuka, Hirofumi (1508) | Lost 1-2 | -221689 |
| 7pioneer | 308 | Makino, Tatsuya (1589) | Won 2-0 | +161705 |
| 8pioneer | 247 | Okino, Ryuu (1651) | Lost 1-2 | -191686 |
| top | average opponent: 1585record: 4-3 | new rating: 1686 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 316 | Liu, Yi Pang (1643) | Lost 1-2 | -171556 |
| 3modern | 588 | Uchiyama, Kazuhiko (1501) | Won 2-0 | +171573 |
| 4modern | 321 | Shibuta, Takeshi (1565) | Won 2-0 | +181591 |
| 5modern | 362 | Kuno, Takashi (1574) | Won 2-1 | +181609 |
| 6modern | 210 | Matsuda, Kenji (1539) | Won 2-0 | +171626 |
| 7modern | 99 | Akaike, Yo (1745) | Won 2-1 | +201646 |
| 8modern | 22 | Ishihara, Koji (1622) | Lost 0-2 | -191627 |
| 9modern | 211 | Tomioka, Shota (1569) | Won 2-0 | +171644 |
| 10modern | 111 | Fukuda, Yuuki (1591) | Won 2-0 | +171661 |
| 11modern | 63 | Ou, Kaitou (1772) | Lost 1-2 | -161645 |
| 12modern | 125 | Tsukamoto, Mitsuru (1830) | Won 2-1 | +221667 |
| 13modern | 61 | Inoue, Ojiro (1586) | Lost 1-2 | -201647 |
| 14modern | 113 | Suzuike, Fumiyasu (1784) | Won 2-0 | +211668 |
| 15modern | 73 | Ihashi, Toshiya (1557) | Won 2-1 | +161684 |
| top | average opponent: 1634record: 10-4 | new rating: 1684 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 22 | Nakatsu, Yoshihito (1442) | Won 2-1 | +171503 |
| 3modern | 456 | Yamaguchi, Shouta (1619) | Won 2-1 | +211524 |
| 4modern | 161 | Yamamoto, Masafumi (1732) | Lost 1-2 | -151509 |
| 5modern | 493 | Kajiyama, Tatsuki (1450) | Lost 1-2 | -191490 |
| 6modern | 469 | Akiba, Hiroyuki (1486) | Won 2-0 | +181508 |
| 7modern | 585 | Shimazu, Yoshiki (1640) | Won 2-0 | +211529 |
| 8modern | 407 | Kuramoto, Hiroki (1383) | Won 2-0 | +151544 |
| 9modern | 102 | Mukuno, Yuuji (1739) | Won 2-0 | +211565 |
| 10modern | 172 | Robb, Justin (1628) | Won 2-0 | +201585 |
| 11modern | 68 | Miyata, Yuuya (1634) | Won 2-0 | +181603 |
| 12modern | 33 | Taniguchi, Hiroaki (1751) | Lost 1-2 | -151588 |
| 13modern | 77 | Kawamura, Kazushi (1849) | Lost 0-2 | -131575 |
| 14modern | 130 | Furusho, Kotaro (1480) | Lost 1-2 | -201555 |
| 15modern | 147 | Horibe, Satoshi (1551) | Won 2-1 | +181573 |
| top | average opponent: 1599record: 9-5 | new rating: 1573 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 444 | Ohshiba, Atsushi (1412) | Won 2-1 | +161516 |
| 2legacy | 154 | Hiyama, Syunsuke (1520) | Lost 0-2 | -181498 |
| 3legacy | 628 | Okada, Wataru (1830) | Lost 0-2 | -121486 |
| 4legacy | 850 | Komori, Atsushi (1479) | Lost 1-2 | -181468 |
| 5legacy | 1091 | Hayasi, Humiaki (1412) | Won 2-1 | +171485 |
| 6legacy | 997 | Shimada, Hiroyuki (1484) | Won 2-0 | +181503 |
| 7legacy | 674 | Okada, Takuya (1566) | Lost 0-2 | -171486 |
| top | average opponent: 1529record: 3-4 | new rating: 1486 | ||