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Individual Calculations February 2020 |
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| Botev, Stoyko Total change: 9.80 | |   |
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| III CHESS TOURNAMENT LYASKOVETS | LYASKOVETS | BUL | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1614 | 2.00 | 4 | 0.49 | 20 | 9.80 | |
|  Nikolov, Jordan | | | 1944 | BUL | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Todorov, Svetlomir | | | 1303 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vutov, Biser | | | 1818 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Grabcheva, Natalia | | | 1768 | BUL | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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