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Individual Calculations December 2019 |
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| Petkova, Tsvetelina Total change: -15.60 | |   |
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| Chess festival The wings of the intellect | Plovdiv | BUL | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1062 | 1.00 | 5 | -0.39 | 40 | -15.60 | |
|  Stoyanov, Encho | | | 1462 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hristov, Dimitar | | | 1193 | BUL | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Danov, Valentin | | | 1226 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Gokce, Huseyin Efe | | | 1181 | TUR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Chuchukova, Stefani | | | 1159 | BUL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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