Tsutsumi, Kouhei
Current rating: 1429
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Morotome, Ken (1500) | Lost 0-2 | -181448 |
| 2sealed | 666 | Morita, Asahi (1409) | Won 2-0 | +181466 |
| 3sealed | 754 | Ono, Tomonori (1609) | Lost 1-2 | -161450 |
| 4sealed | 929 | Aizawa, Seiji (1378) | Won 2-1 | +171467 |
| 5sealed | 726 | Tomimatsu, Yosihumi (1418) | Lost 0-2 | -191448 |
| 6sealed | 925 | Kiyokawa, Hidetoshi (1413) | Lost 0-2 | -191429 |
| top | average opponent: 1455record: 2-4 | new rating: 1429 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Kahata, Issei (1500) | Lost 0-2 | -181465 |
| 2sealed | 272 | Anzai, Sachio (1429) | Won 2-1 | +171482 |
| 3sealed | 279 | Okano, Hiroki (1559) | Lost 0-2 | -161466 |
| top | average opponent: 1496record: 1-2 | new rating: 1466 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 652 | Kawaguchi, Akira (1529) | Lost 0-2 | -171483 |
| 2standard | 751 | Kobayashi, Yuuki 9574 (1482) | Lost 0-2 | -181465 |
| 3standard | 911 | Ohashi, Kento (1464) | Won 2-0 | +181483 |
| 4standard | 900 | Kanno, Shutaroh (1480) | Won 2-1 | +171500 |
| 5standard | 765 | Naka, Keiji (1507) | Lost 0-2 | -171483 |
| top | average opponent: 1492record: 2-3 | new rating: 1483 | ||