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Individual Calculations September 2019 |
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| Aoki, Yasuhiro Total change: -48.80 | |   |
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| Japan Seniors Chess Championship 2019 | Tokyo, Japan | JPN | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1860 | 1.00 | 4 | -1.22 | 40 | -48.80 | |
|  Matsuda, Ryu | | | 2091 | JPN | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Ogasa, Seiichi | | | 1812 | JPN | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Numata, Takeshi | | | 1659 | JPN | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Koyama, Nobuyuki | | | 1724 | JPN | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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