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Individual Calculations January 2020 |
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| Ivanov, Oleg Total change: -34.60 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1503 | 1.00 | 5 | -1.73 | 20 | -34.60 | |
|  Kolev, Lachezar | | | 1903 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dobrislavov, Kaloyan | | | 1122 | BUL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Kolev, Velio | | | 1653 | BUL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tsolov, Aleksandar | | | 1196 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Simov, Zahari | | | 1447 | BUL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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