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Individual Calculations August 2017 |
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| Tsvetanov, David Total change: 12.40 | |   |
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| National team championship for youth to 16 years old 2017 | Borovets | BUL | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1863 | 2.50 | 4 | 0.31 | 40 | 12.40 | |
|  Kostev, Alex | | | 1463 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stoyanov, Georgi | | | 1928 | BUL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Stoyanov, Stoyan Or | | | 1963 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Kirilov, Ivaylo | | | 1866 | BUL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * 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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