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Individual Calculations October 2021 |
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| Stefanov, Ivelin Total change: 0.80 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1003 | 0.50 | 6 | 0.02 | 40 | 0.80 | |
|  Nikolov, Jordan | | | 1403 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kamenov, Valentin | | | 1403 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Churov, Martin | | | 1403 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Laleva, Radoslava | | | 1403 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kolev, Velio | | | 1403 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shved, Dmytro | | | 1403 * | UKR | 0.00 | 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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