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Individual Calculations July 2015 |
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| Chidi, Lovinia Sylvia Total change: -13.40 | |   |
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| Bulgarian chess summer 2015, Golden sands B tournament | Golden sands resort | BUL | 2015-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1793 | 2.00 | 5 | -0.67 | 20 | -13.40 | |
|  Borzov, Dmitri | | | 2138 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Almuneer, Muhammad | | | 1510 | KUW | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Keze, Arnis | | | 1647 | RUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Vatkovski, Mitko | | | 1879 | BUL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Papanastasiou, Nektarios | | | 1687 | GRE | 0.00 | 1 | -0.64 | 20 | -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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