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Individual Calculations October 2020 |
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| Vatkovski, Mitko Total change: -9.60 | |   |
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| Primorsko open 2019 B tournament | Primorsko | BUL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1567 | 2.50 | 6 | -0.48 | 20 | -9.60 | |
|  Parvanov, Mitko | | | 1808 | BUL | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Popzafirov, Danail | | | 1868 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kostov, Troyan | | | 1168 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Skachkov, Yulian | | | 1167 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shumantov, Aleksandar | | | 1850 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vasileva, Cveta | | | 1475 | BUL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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