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Rapid:
Individual Calculations September 2023 |
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| Petrov, Valeriy Total change: 2.80 | |   |
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| XXX Festival | Plovdiv | BUL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1586 | 2.00 | 4 | 0.14 | 20 | 2.80 | |
|  Savov, Ilko Ananiev | | | 1833 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kolev, Velio | | | 1776 | BUL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Vlaev, Petar | | | 1231 | BUL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Tomov, Stoyan | | | 1568 | BUL | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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