Yonezawa, Jun
Current rating: 1585
Record: 10-6
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Kimura, Tomoyuki (1414) | Won 2-0 | +161516 |
| 2sealed | 183 | Maeda, Yasuyuki (1489) | Won 2-1 | +181534 |
| 3sealed | 69 | Komuro, Shuu (1862) | Won 2-0 | +241558 |
| 4sealed | 111 | Furukawa, Kazuya (1565) | Won 2-0 | +181576 |
| 5sealed | 35 | Kudou, Toshio (1599) | Lost 0-2 | -181558 |
| 6sealed | 54 | Haga, Ryuji (1508) | Won 2-0 | +171575 |
| 7sealed | 71 | Kosemura, Tomohiro (1530) | Won 2-0 | +181593 |
| 8sealed | 151 | Sutou, Takuo (1726) | Won 2-0 | +201613 |
| 9sealed | 213 | Kawahama, Yoshikazu (1583) | Lost 0-2 | -191594 |
| 10sealed | 60 | Nakahara, Shuichi (1596) | Lost 0-2 | -181576 |
| 11sealed | 128 | Kinoshita, Tomohiro (1635) | Lost 0-2 | -171559 |
| 12draft | 70 | Bandou, Junichirou (1717) | Won 2-1 | +211580 |
| 13draft | 28 | Yasunaka, Ryouhei (1613) | Lost 0-2 | -171563 |
| 14draft | 32 | Shimizu, Haruo (1621) | Won 2-1 | +191582 |
| 15draft | 13 | Jeong, Hyunwoo (1638) | Lost 0-2 | -171565 |
| 17draft | 77 | Nitta, Yuki (1668) | Won 2-1 | +201585 |
| average opponent: 1610record: 10-6 | new rating: 1585 | |||