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Individual Calculations August 2017 |
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| Popzafirov, Vasil Total change: -8.00 | |   |
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| 3rd International tournament Vitosha | Sofia | BUL | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1088 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Petrov, Anton | | | 1488 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 3rd children's "The three beeches" open B | Kyustendil | BUL | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1088 | 1.00 | 3 | -0.12 | 40 | -4.80 | |
|  Aleksandrov, Rosen | | | 1227 | BUL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Markov, Daniel | | | 1250 | BUL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Popzafirov, Danail | | | 1077 | BUL | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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