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Individual Calculations July 2023 |
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| Kostenchuk, Oleksandra Total change: -72.00 | |   |
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| Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1568 | 1.00 | 4 | -1.80 | 40 | -72.00 | |
|  Parvanov, Mitko | | | 1759 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Dimitrov, Georgi Y | | | 1206 | BUL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Russieva, Svitlana | | | 1168 * | UKR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Gyulestan, Fikri | | | 1393 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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