Takeuchi, Kei
Current rating: 1546
Record: 9-6-1
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Nagae, Hiroyuki (1481) | Won 2-1 | +171551 |
| 2standard | 212 | Yaoita, Akihiro (1624) | Lost 0-2 | -161535 |
| 3standard | 210 | Inuzuka, Takahiro (1485) | Won 2-0 | +171552 |
| 4standard | 153 | Kashiwa, Tatsuya (1466) | Lost 1-2 | -201532 |
| 5standard | 243 | Boku, Takashi (1448) | Won 2-1 | +171549 |
| 6standard | 224 | Tamura, Makoto (1520) | Lost 0-2 | -191530 |
| 7standard | 256 | Taniguchi, Manabu (1451) | Won 2-1 | +171547 |
| 8standard | 188 | Tada, Hidenobu (1519) | Won 2-1 | +171564 |
| 9standard | 129 | Shibuya, Takuma (1541) | Lost 0-2 | -181546 |
| average opponent: 1504record: 5-4 | new rating: 1546 | |||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Kuroda, Toshiyuki (1512) | Lost 1-2 | -181482 |
| 2sealed | 128 | Otsuka, Yuji (1482) | Won 2-0 | +181500 |
| 3sealed | 112 | Tominaga, Akira (1448) | Draw 1-1 | -11499 |
| 4sealed | 135 | Ikebe, Hidetoshi (1501) | Won 2-1 | +181517 |
| 5sealed | 98 | Hidaka, Ayumi (1511) | Lost 0-2 | -181499 |
| 6sealed | 125 | Kanno, Atsushi (1501) | Won 2-0 | +181517 |
| 7sealed | 90 | Takeiri, Go (1466) | Won 2-1 | +171534 |
| average opponent: 1489record: 4-2-1 | new rating: 1534 | |||