Tanaka, Ryuuma
Current rating: 1500
Record: 18-19-2
| Grand Prix Yokohama 2019 (modern) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 201 | Naito, Kakeru (1463) | Won 2-1 | +181477 |
| 2modern | 536 | Tamura, Hajime (1576) | Lost 0-2 | -161461 |
| 3modern | 796 | Terai, Tadayuki (1847) | Won 2-0 | +251486 |
| 4modern | 337 | Sarusawa, Yuichi (1300) | Won 2-0 | +141500 |
| 5modern | 244 | Ehara, Kouta (1599) | Lost 1-2 | -161484 |
| 6modern | 561 | Hoshi, Hirohito (1525) | Won 2-0 | +191503 |
| 7modern | 384 | Ohama, Akeru (1437) | Lost 1-2 | -191484 |
| 8modern | 470 | Kasai, Takahide (1416) | Won 2-0 | +161500 |
| top | average opponent: 1520record: 5-3 | new rating: 1500 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 641 | Tang, Felix (1518) | Won 2-0 | +201450 |
| 3standard | 596 | Sugaya, Hironobu (1873) | Won 2-0 | +251475 |
| 4standard | 184 | Kawamoto, Naoya (1441) | Won 2-1 | +181493 |
| 5standard | 225 | Yamamoto, Takayuki (1446) | Lost 1-2 | -191474 |
| 6standard | 349 | Otani, Kodai (1540) | Lost 0-2 | -171457 |
| 7standard | 470 | Satou, Wataru (1484) | Won 2-0 | +181475 |
| 8standard | 377 | Kim, Eunho (1562) | Lost 0-2 | -161459 |
| top | average opponent: 1552record: 4-3 | new rating: 1459 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 345 | Izumi, Yuta (1411) | Lost 0-2 | -181445 |
| 2standard | 926 | Ide, Syun (1483) | Won 2-1 | +181463 |
| 3standard | 1163 | Hiroi, Yuta (1424) | Won 2-1 | +181481 |
| 4standard | 895 | Yoshimura, Naoki (1525) | Lost 0-2 | -181463 |
| 5standard | 930 | Shindou, Syouhei (1500) | Lost 0-2 | -171446 |
| 6standard | 1151 | Inoguchi, Hironobu (1570) | Lost 1-2 | -161430 |
| top | average opponent: 1486record: 2-4 | new rating: 1430 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 879 | Nagai, Yoshio (1409) | Lost 1-2 | -191459 |
| 2modern | 1115 | Usiro, Naoki (1534) | Won 2-1 | +191478 |
| 3modern | 1153 | Suzuki, Masaya (1406) | Won 2-1 | +171495 |
| 4modern | 1023 | Yoshimura, Naoki (1517) | Lost 0-2 | -181477 |
| 5modern | 953 | Kajikawa, Masaki (1469) | Won 2-0 | +181495 |
| 6modern | 860 | Yutani, Mitsuhiro (1521) | Lost 1-2 | -181477 |
| 7modern | 989 | Kudo, Koichi (1663) | Lost 0-2 | -141463 |
| 8modern | 971 | Akita, Masashi (1479) | Won 2-1 | +181481 |
| 9modern | 911 | Osa, Tomoki (1503) | Lost 1-2 | -181463 |
| top | average opponent: 1500record: 4-5 | new rating: 1463 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Shioda, Masaki (1497) | Draw 1-1 | 01500 |
| 2standard | 222 | Hayashi, Kazuya (1487) | Lost 1-2 | -181482 |
| 3standard | 358 | Naono, Shuichi (1423) | Draw 1-1 | -11481 |
| 4standard | 390 | Futami, Yoshiki (1462) | Won 2-1 | +171498 |
| 5standard | 329 | Suzuki, Kenta (1490) | Won 2-0 | +181516 |
| 6standard | 255 | Kurusu, Kazuki (1579) | Lost 1-2 | -171499 |
| 7standard | 251 | Kuwashiro, Yoshiyuki (1399) | Lost 0-2 | -201479 |
| 8standard | 225 | Sakaguchi, Makoto (1419) | Won 2-1 | +171496 |
| 9standard | 329 | Ishii, Ryou (1471) | Lost 0-2 | -181478 |
| top | average opponent: 1470record: 3-4-2 | new rating: 1478 | ||