Watanabe, Tetsuo
Current rating: 1430
Record: 10-16-1
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 959 | Kosaka, Ryohei (1500) | Lost 0-2 | -161395 |
| 2sealed | 1079 | Ishino, Katsunori (1482) | Won 2-0 | +201415 |
| 3sealed | 1060 | Suzuki, Shoya (1525) | Won 2-0 | +201435 |
| 4sealed | 905 | Rui S., (1557) | Won 2-0 | +201455 |
| 5sealed | 855 | Kawate, Junpei (1622) | Lost 1-2 | -151440 |
| 6sealed | 802 | Yamamoto, Shouhei (1722) | Won 2-1 | +231463 |
| 7sealed | 804 | Kim, Inhwan (1569) | Lost 0-2 | -161447 |
| 8sealed | 1004 | Morita, Yo (1529) | Lost 1-2 | -171430 |
| top | average opponent: 1563record: 4-4 | new rating: 1430 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 346 | Ichige, Masato (1500) | Lost 1-2 | -171404 |
| 2modern | 523 | Nedachi, Tatsuya (1425) | Lost 1-2 | -171387 |
| 3modern | 668 | Satou, Ryota (1465) | Lost 1-2 | -171370 |
| 4modern | 693 | Nagai, Masaya (1443) | Lost 1-2 | -171353 |
| 5modern | 651 | Ichinohe, Hirona (1427) | Won 2-1 | +201373 |
| 6modern | 563 | Hayakawa, Soichi (1444) | Won 2-0 | +191392 |
| 7modern | 437 | Hanyuu, Kento (1465) | Won 2-1 | +191411 |
| top | average opponent: 1453record: 3-4 | new rating: 1411 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 409 | Noda, Akihiro (1500) | Won 2-1 | +191448 |
| 2extended | 26 | Hirata, Minoru (1644) | Lost 1-2 | -151433 |
| 3extended | 178 | Kobayashi, Jun (1363) | Won 2-0 | +171450 |
| 4extended | 243 | Kobayashi, Hiroki (1559) | Lost 1-2 | -161434 |
| 5extended | 326 | Kanekiyo, Ryusuke (1522) | Lost 1-2 | -161418 |
| 6extended | 351 | Harano, Takahiro (1482) | Won 2-0 | +191437 |
| 7extended | 236 | Shimodouzono, Shintaro (1469) | Draw 1-1 | 01437 |
| 8extended | 58 | Shimoda, Tatsuro (1514) | Lost 0-2 | -161421 |
| top | average opponent: 1507record: 3-4-1 | new rating: 1421 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 202 | Kamio, Satoshi (1522) | Lost 0-2 | -181482 |
| 2block | 327 | Akiyama, Hayato (1482) | Lost 1-2 | -181464 |
| 3block | 369 | Ueno, Takamasa (1471) | Lost 1-2 | -171447 |
| 4block | 382 | Adachi, Hikaru (1448) | Lost 1-2 | -181429 |
| top | average opponent: 1481record: 0-4 | new rating: 1429 | ||