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Individual Calculations September 2023 |
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| Kostadinova, Siyana Total change: 11.60 | |   |
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| 48 Sea Horse Cup G16 | Sportpalace, Varna | BUL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1220 | 2.50 | 4 | 0.29 | 40 | 11.60 | |
|  Palukova, Daria | | | 1063 | BUL | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Russieva, Svitlana | | | 1212 | UKR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Chakarova, Stefani | | | 1194 | BUL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Kantserova, Ildana | | | 1257 | KAZ | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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