Kon, Yuichi
Current rating: 1447
Record: 1-4-1
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Hatanaka, Genta (1500) | Lost 1-2 | -181482 |
| 2sealed | 50 | Tomihara, Shinsuke (1500) | Won 2-1 | +181500 |
| 3sealed | 16 | Neki, Haruyuki (1433) | Draw 1-1 | -11499 |
| 4sealed | 34 | Sumita, Masanobu (1536) | Lost 1-2 | -171482 |
| 5sealed | 59 | Isobe, Masato (1518) | Lost 1-2 | -181464 |
| 6sealed | 79 | Funatou, Tsukasa (1500) | Lost 1-2 | -171447 |
| average opponent: 1498record: 1-4-1 | new rating: 1447 | |||