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Rapid:
Individual Calculations January 2024 |
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| Petrov, Petar Total change: -21.60 | |   |
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| 30th Chess tournament Abritus Cup | Razgrad | BUL | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1323 | 0.50 | 4 | -1.08 | 20 | -21.60 | |
|  Iliev, Hristiyan | | | 2055 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Todorov, Rosen | | | 1734 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Velkov, Samuil | | | 1070 | BUL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Alexandrov, Velko | | | 1187 | BUL | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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