Morii, Masahiko
Current rating: 1344
Record: 14-25
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 406 | Inukai, Yuta (1460) | Lost 0-2 | -171389 |
| 2standard | 444 | Yamamoto, Akimasa (1670) | Lost 0-2 | -131376 |
| 3standard | 842 | Hamano, Kouhei (1522) | Lost 1-2 | -151361 |
| 4standard | 821 | Muto, Takano (1448) | Lost 0-2 | -171344 |
| top | average opponent: 1525record: 0-4 | new rating: 1344 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 285 | Ueno, Masaki (1480) | Lost 0-2 | -181462 |
| 2sealed | 622 | Levine, Joshua (1481) | Won 2-0 | +181480 |
| 3sealed | 693 | Yoshimoto, Takashi (1332) | Lost 0-2 | -211459 |
| 4sealed | 803 | Hirabayashi, Yuki (1531) | Lost 0-2 | -161443 |
| 5sealed | 903 | Rodriguez, Luis (1450) | Lost 0-2 | -181425 |
| 6sealed | 782 | Sasahara, Yuta (1393) | Lost 0-2 | -191406 |
| top | average opponent: 1444record: 1-5 | new rating: 1406 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Furukawa, Syun6268 (1440) | Won 2-1 | +171511 |
| 2standard | 7 | Tsuchiya, Hideaki (1906) | Lost 0-2 | -111500 |
| 3standard | 685 | Ichikawa, Takayoshi (1652) | Lost 1-2 | -151485 |
| 4standard | 721 | Tanaka, Mami (1266) | Won 2-0 | +141499 |
| 5standard | 545 | Kanayama, Haruki (1448) | Won 2-1 | +171516 |
| 6standard | 469 | Sanchez, Antonio (1492) | Lost 1-2 | -191497 |
| 7standard | 584 | Takashima, Yuichiro (1506) | Lost 0-2 | -171480 |
| top | average opponent: 1530record: 3-4 | new rating: 1480 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 619 | Shimoyama, Masatoshi (1666) | Lost 0-2 | -151494 |
| top | record: 0-1 | new rating: 1494 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 582 | Imanishi, Eiji (1584) | Lost 0-2 | -161463 |
| 2sealed | 577 | Koike, Yuya (1474) | Lost 0-2 | -181445 |
| 3sealed | 1019 | Suzuki, Atsushi (1458) | Won 2-1 | +181463 |
| 4sealed | 880 | Kawasaki, Masatsugu (1501) | Won 2-0 | +191482 |
| 5sealed | 661 | Li, Youchen (1587) | Won 2-0 | +201502 |
| 6sealed | 456 | Minezaki, Yuuta (1536) | Won 2-0 | +181520 |
| 7sealed | 528 | Kudo, Koichi (1686) | Lost 0-2 | -151505 |
| 8sealed | 510 | Iimura, Yuta (1533) | Won 2-1 | +191524 |
| 9sealed | 293 | Murphy, David [IRL] (1721) | Lost 1-2 | -151509 |
| top | average opponent: 1564record: 5-4 | new rating: 1509 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 697 | Hirao, Takanori (1399) | Won 2-0 | +171466 |
| 2standard | 216 | Mutou, Yoshinosuke (1469) | Won 2-0 | +181484 |
| 3standard | 182 | Shirahata, Gen (1520) | Won 2-0 | +191503 |
| 4standard | 51 | Ichimura, Yuji (1560) | Won 2-1 | +191522 |
| 5standard | 124 | Wachigai, Hirotaka (1500) | Lost 1-2 | -191503 |
| 6standard | 209 | Sato, Motomichi (1539) | Won 2-0 | +191522 |
| 7standard | 125 | Furukawa, Hiroki (1689) | Lost 1-2 | -151507 |
| 8standard | 396 | Matsumoto, Fumiya (1902) | Lost 0-2 | -111496 |
| 9standard | 452 | Wu, Chia-Ju (1544) | Lost 1-2 | -171479 |
| top | average opponent: 1569record: 5-4 | new rating: 1479 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 617 | Fujimoto, Yuki (1596) | Lost 0-2 | -161484 |
| 2standard | 634 | Ikebata, Ryou (1541) | Lost 0-2 | -171467 |
| 3standard | 1126 | Gocyo, Kyousuke (1467) | Lost 1-2 | -181449 |
| top | average opponent: 1535record: 0-3 | new rating: 1449 | ||