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Individual Calculations February 2020 |
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| Grabcheva, Natalia Total change: 9.60 | |   |
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| III CHESS TOURNAMENT LYASKOVETS | LYASKOVETS | BUL | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1768 | 3.00 | 4 | 0.24 | 40 | 9.60 | |
|  Ehlimanov, Kezim | | | 1461 | BUL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Belenkiy, Lev | | | 1368 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Asparuhov, Parvan | | | 1942 | BUL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Botev, Stoyko | | | 1614 | BUL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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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