Koide, Takashi
Current rating: 1434
Record: 4-8
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 369 | Inoue, Keita (1484) | Lost 0-2 | -181463 |
| 2sealed | 816 | Matsuura, Gen (1479) | Lost 0-2 | -181445 |
| 3sealed | 1010 | Shimizu, Yuji (1533) | Lost 1-2 | -161429 |
| 4sealed | 1124 | Shirai, Shota (1451) | Won 2-1 | +181447 |
| 5sealed | 956 | Ushio, Atsushi (1731) | Lost 1-2 | -131434 |
| average opponent: 1536record: 1-4 | new rating: 1434 | |||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 466 | Nakadai, Keisuke (1500) | Won 2-0 | +181518 |
| 2sealed | 213 | Mizukoshi, Hideyuki (1483) | Lost 1-2 | -191499 |
| 3sealed | 1013 | Isama, Rou (1514) | Lost 0-2 | -171482 |
| 4sealed | 1119 | Machida, Naochika (1482) | Won 2-0 | +181500 |
| 5sealed | 815 | Adachi, Takaya (1462) | Lost 0-2 | -191481 |
| 6sealed | 852 | Miyahara, Eiji (1384) | Won 2-1 | +161497 |
| 7sealed | 826 | Sasabe, Yusuke (1574) | Lost 0-2 | -161481 |
| average opponent: 1486record: 3-4 | new rating: 1481 | |||