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Individual Calculations July 2021 |
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| Ilieva, Ralitsa Total change: 10.00 | |   |
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| 19th Chess Weekend Tournament | Sofia | BUL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1741 | 3.00 | 5 | 0.13 | 40 | 5.20 | |
|  Mladenov, Georgi | | | 1341 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Popov, Ilian | | | 2106 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tsyntsarski, Boyko | | | 1647 | BUL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Gelemerov, Yane | | | 1841 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Rangelov, Kristiyan | | | 1432 | BUL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | Bulgarian Team Chess Championship Women 2021 | Kiten | BUL | 2021-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1741 | 1.50 | 3 | 0.12 | 40 | 4.80 | |
| | Balimezova, Margarita | | | 1827 | BUL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Nikolova, Adriana | | wg | 2141 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taseva, Nia | | | 1341 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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