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Individual Calculations August 2017 |
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| Doychev, Ivan Total change: -36.40 | |   |
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| 3rd International tournament Vitosha | Sofia | BUL | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1224 | 1.00 | 4 | -0.91 | 40 | -36.40 | |
|  Strendeva, Viktoria | | | 1412 | BUL | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Markov, Daniel | | | 1250 | BUL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Zanov, Simeon | | | 1194 | BUL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Dimitrov, Dimitar Hr. | | | 1117 | BUL | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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