Ariga, Takayuki
Current rating: 1385
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Fujiwara, Naomichi (1500) | Lost 0-2 | -161381 |
| 2sealed | 580 | Fujii, Mikiya (1305) | Lost 0-2 | -201361 |
| 3sealed | 1082 | Nakamura, Tamon (1502) | Won 2-0 | +211382 |
| 4sealed | 825 | Tamura, Satoshi (1526) | Won 2-0 | +211403 |
| 5sealed | 716 | Gouda, Fumito (1408) | Lost 0-2 | -181385 |
| top | average opponent: 1448record: 2-3 | new rating: 1385 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 285 | Murata, Hiroaki (1509) | Won 2-0 | +191464 |
| 2standard | 383 | Shirasaka, Satoshi (1502) | Won 2-0 | +191483 |
| 3standard | 372 | Taninaka, Kouki (1520) | Lost 1-2 | -181465 |
| 4standard | 483 | Matsumoto, Tomohiro (1627) | Draw 1-1 | +31468 |
| 5standard | 601 | Kojima, Kenta (1453) | Lost 1-2 | -181450 |
| 6standard | 750 | Murata, Hideaki (1520) | Lost 1-2 | -171433 |
| 7standard | 748 | Iwabuchi, Daisuke (1430) | Lost 0-2 | -181415 |
| 8standard | 709 | Shibata, Yuuya (1407) | Lost 0-2 | -181397 |
| top | average opponent: 1496record: 2-5-1 | new rating: 1397 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Aoki, Hiroshi (1446) | Lost 0-2 | -191481 |
| 2sealed | 887 | Fujii, Mikiya (1477) | Won 2-0 | +181499 |
| 3sealed | 841 | Saitou, Daisuke (1352) | Lost 1-2 | -211478 |
| 4sealed | 848 | Ishiguro, Satoshi0631 (1617) | Lost 1-2 | -151463 |
| 5sealed | 999 | Kubo, Sachiko (1458) | Lost 0-2 | -181445 |
| top | average opponent: 1470record: 1-4 | new rating: 1445 | ||