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Individual Calculations September 2019 |
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| Ishizuka, Mirai Total change: -18.40 | |   |
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| Japan Women's Chess Championship 2019 | Tokyo, Japan | JPN | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1713 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
|  Arai, Yuki | | | 1507 | JPN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hoshino, Karen | | wf | 1943 | JPN | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Mitsuyama, Rikka | | | 1313 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khaliun, Battur | | | 1889 | MGL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Japan Chess Classic 2019 | Tokyo, Japan | JPN | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1713 | 0.00 | 2 | -0.76 | 20 | -15.20 | |
| | Kojima, Shinya | m | | 2113 * | JPN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Takahashi, Ryunosuke | | | 1576 | JPN | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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