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Individual Calculations November 2021 |
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| Kolev, Nikola T Total change: 123.60 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1209 | 4.00 | 8 | 3.09 | 40 | 123.60 | |
|  Stoychev, Ognian | | | 1609 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petrov, Valeriy | | | 1609 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Luebbert, Dietrich | | | 1609 * | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kulev, Atanas | | | 1609 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Stanchev, Aleksandar | | | 1609 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vorobyova, Sofia | | | 1352 | RUS | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Hristov, Petar | | | 1609 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Merdzhanov, Vladko | | | 1547 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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