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Individual Calculations July 2019 |
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| Chernokalova, Sofia Total change: 1.20 | |   |
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| Development South 2019 open | Krasnodar | RUS | 2019-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1271 | 1.00 | 5 | 0.03 | 40 | 1.20 | |
|  Dobrovolsky, Oleg | f | | 1671 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Testova, Nika | | | 1671 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Novikov, Artem | | | 1240 | RUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Vartaniants, Mikhail | | | 1671 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alekseev, Fedor | | | 1519 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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