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Individual Calculations June 2019 |
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| Ishii, Ichiro Total change: -74.40 | |   |
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| Japan Chess Championship 2019 | Tokyo | JPN | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1989 | 3.50 | 10 | -3.72 | 20 | -74.40 | |
|  Onishi, Kosuke | | | 1627 | JPN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aoshima, Mirai | f | | 2313 | JPN | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Mitsui, Ryoya | | | 1793 | JPN | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Endo, Haruto | | | 1589 * | JPN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Aoki, Yasuhiro | | | 1783 | JPN | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Kojima, Natsumi | | wc | 1665 | JPN | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Nakazawa, Ryo | | | 1589 * | JPN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kitagami, Show | | | 2054 | JPN | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Sakai, Azumi | | | 1718 | JPN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Hamane, Kenichi | | | 1811 | JPN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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