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Individual Calculations August 2017 |
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| Aleksandrov, Rosen Total change: -90.00 | |   |
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| 3rd children's "The three beeches" open B | Kyustendil | BUL | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1227 | 0.50 | 4 | -2.25 | 40 | -90.00 | |
|  Popzafirov, Vasil | | | 1088 | BUL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Popzafirov, Danail | | | 1077 | BUL | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Velikov, Nikola | | | 1145 | BUL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Ivanov, Andrey | | | 1034 | BUL | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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