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Individual Calculations July 2021 |
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| Peycheva, Gergana Total change: 38.00 | |   |
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| Prva zenska liga CS 2020. | Paracin | SRB | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2242 | 3.50 | 4 | 0.45 | 40 | 18.00 | |
|  Nikolic, Miljana | | | 1842 * | SRB | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stankovic, Marija | | | 1842 * | SRB | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petrovic, Tamara | | | 1853 | SRB | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Maltsevskaya, Aleksandra | | wg | 2390 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | * 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 |
| 2089 | 2242 | 2.50 | 3 | 0.50 | 40 | 20.00 | |
| | Voyska, Margarita | | wg | 2176 | BUL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Penkova, Mariana | | | 1842 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Antova, Gabriela | f | wm | 2250 | BUL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | * 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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