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Individual Calculations August 2023 |
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| Chighvaria, Ana Total change: -16.80 | |   |
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| Chess Festival Batumi-2023 U-20 | Batumi | GEO | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1119 | 0.50 | 4 | -0.42 | 40 | -16.80 | |
|  Vasadze, Natia | | | 1267 | GEO | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gogiashvili, Demetre | | | 1499 | GEO | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Silagadze, Mate | | | 1438 | GEO | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kedelidze, Aneta | | | 1188 | GEO | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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