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Individual Calculations September 2009 |
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| Iwasaki, Yudai Total change: -2.85 | |   |
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| 2009 Japan Chess League | Tokyo | JPN | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2106 | 3.00 | 6 | -0.19 | 15 | -2.85 | |
|  Nakamura, Hajime | | | 1825 | JPN | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Baba, Masahiro | c | | 2231 | JPN | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Nakauchi, Gene | f | | 2102 | AUS | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Nanjo, Ryosuke | c | | 2199 | JPN | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Hamane, Kenichi | | | 1923 | JPN | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nakamura, Ryuji | | | 2177 | JPN | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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