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Individual Calculations October 2020 |
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| Simov, Zahari Total change: -12.20 | |   |
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| 15th Chess Weekend Tournament | Sofia | BUL | 2020-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1400 | 1.50 | 4 | -0.61 | 20 | -12.20 | |
|  Kolev, Lachezar | | | 1800 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rangelov, Kristiyan | | | 1288 | BUL | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Ivanov, Lachezar | | | 1130 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Tsolov, Aleksandar | | | 1365 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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