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Individual Calculations August 2023 |
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| Petrosyan, Margarita Total change: 16.00 | |   |
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| Chess Festival Batumi-2023 U-20 | Batumi | GEO | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1203 | 2.00 | 4 | 0.40 | 40 | 16.00 | |
|  Silagadze, Mate | | | 1438 | GEO | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Limar, Maria | | | 1264 | GEO | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Limar, Ana | | | 1274 | GEO | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Tsetskhladze, Shota | | | 1156 | GEO | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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