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Individual Calculations November 2019 |
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| Petrova, Maria Total change: -25.20 | |   |
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| 1st International Children Chess Festival IVIS Gambit A | Sofia | BUL | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1725 | 3.50 | 6 | -0.63 | 40 | -25.20 | |
|  Vlassi, Anna | | | 1325 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stoyanov, Stoyan Or | | | 2125 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petrov, Ivo | | | 1325 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Karova, Peya | | | 1373 | BUL | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Kulev, Atanas | | | 1800 | BUL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Stoyanov, Georgi Kr. | | | 1325 * | BUL | 1.00 | 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) | | |
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