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Individual Calculations September 2023 |
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| Chakarova, Stefani Total change: -37.60 | |   |
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| 48 Sea Horse Cup G16 | Sportpalace, Varna | BUL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1194 | 1.00 | 4 | -0.94 | 40 | -37.60 | |
|  Russieva, Svitlana | | | 1212 | UKR | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Kantserova, Ildana | | | 1257 | KAZ | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Kostadinova, Siyana | | | 1220 | BUL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Malcheva, Niya | | | 1122 | BUL | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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