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Individual Calculations July 2009 |
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| Sakai, Hibiki Total change: -16.50 | |   |
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| 2010 Japan Chess Championship | Tokyo | JPN | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2006 | 3.00 | 7 | -0.66 | 25 | -16.50 | |
|  Manabe, Hiroshi | | | 2123 | JPN | 0.50 | 1 | 0.16 | 25 | 4.00 | |  Nakagawa, Emiko | | wc | 1853 | JPN | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Ogasa, Seiichi | | | 2077 | JPN | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Kobayashi, Atsuhiko | | | 1958 | JPN | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Uchida, Narumi | | | 1847 | JPN | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Noguchi, Koji | | | 2014 | JPN | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Sugimoto, Koichi | | | 2045 | JPN | 0.50 | 1 | 0.05 | 25 | 1.25 | |
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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