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Individual Calculations June 2013 |
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| Sakai, Sou Total change: 32.10 | |   |
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| 2013 Japan Chess Championship | Tokyo | JPN | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1831 | 3.00 | 7 | 1.07 | 30 | 32.10 | |
|  Sugimoto, Koichi | | | 1989 | JPN | 1.00 | 1 | 0.71 | 30 | 21.30 | |  Tang, Tang | | | 1927 | JPN | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Noguchi, Koji | | | 2062 | JPN | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Nakamura, Naohiro | | | 2058 | JPN | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Tanaka, Toshiki | | | 1838 | JPN | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Shiomi, Ryo | | | 2109 | JPN | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Gonda, Gentaro | | | 2078 | JPN | 0.00 | 1 | -0.19 | 30 | -5.70 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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