Masada, Isao
Current rating: 1388
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Hayashi, Ryuichiro (1344) | Won 2-1 | +171433 |
| 2standard | 167 | Narasethapong, Thananatt (1550) | Won 2-0 | +201453 |
| 3standard | 342 | Aka, Shunsuke (1582) | Lost 1-2 | -161437 |
| 4standard | 534 | Nagai, Yoshio (1468) | Lost 1-2 | -171420 |
| 5standard | 736 | Karasawa, Ryuichi (1821) | Lost 1-2 | -111409 |
| 6standard | 646 | Kounosu, Hiroaki (1145) | Won 2-1 | +131422 |
| 7standard | 580 | Kokubo, Masayuki (1520) | Lost 1-2 | -161406 |
| 8standard | 494 | Fukui, Yui (1449) | Lost 0-2 | -181388 |
| top | average opponent: 1485record: 3-5 | new rating: 1388 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 685 | Suzuki, Kouichirou (1397) | Won 2-1 | +171462 |
| 2standard | 450 | Arai, Fuuta (1519) | Lost 0-2 | -171445 |
| 3standard | 713 | Suyama, Takehiko (1422) | Lost 1-2 | -191426 |
| 4standard | 957 | Habata, Issei (1604) | Draw 1-1 | +41430 |
| 5standard | 1072 | Nakishima, ? (1488) | Lost 0-2 | -171413 |
| 6standard | 1117 | Kanda, Nobuaki (1449) | Won 2-1 | +181431 |
| 7standard | 960 | Kato, Yoshito (1482) | Won 2-0 | +191450 |
| 8standard | 775 | Shibata, Ryouto (1489) | Lost 0-2 | -171433 |
| 9standard | 758 | Harada, Daisaku (1482) | Lost 1-2 | -171416 |
| top | average opponent: 1481record: 3-5-1 | new rating: 1416 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 519 | Matsumoto, Shohei (1500) | Lost 0-2 | -181482 |
| 2standard | 728 | Yasue, Hayato (1484) | Lost 1-2 | -181464 |
| 3standard | 1149 | Syoubayashi, Yuuki (1450) | Won 2-1 | +181482 |
| 4standard | 1106 | Sakurai, Tomoya (1462) | Lost 0-2 | -191463 |
| 5standard | 1020 | Ueda, Toshiya (1464) | Lost 0-2 | -181445 |
| 6standard | 933 | Fujimoto, Hikaru (1444) | Lost 1-2 | -181427 |
| 7standard | 816 | Sjostrom, Jonnie (1427) | Lost 0-2 | -181409 |
| 8standard | 692 | Fujikawa, Takashi (1365) | Won 2-0 | +181427 |
| 9standard | 571 | Izumi, Yuta (1429) | Won 2-0 | +181445 |
| top | average opponent: 1447record: 3-6 | new rating: 1445 | ||