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Individual Calculations April 2019 |
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| Umayan, Samantha Babol Total change: 6.40 | |   |
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| 9th HDBank international cup 2019 - Challengers category | Ho Chi Minh | VIE | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1313 | 0.50 | 4 | 0.16 | 40 | 6.40 | |
|  Doan, Thi Van Anh | | wf | 1713 * | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vu, Thi Dieu Ai | | wf | 1713 * | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Edithso, Samantha | | wf | 1713 * | INA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Cahyadi | | | 1681 | INA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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