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Individual Calculations August 2023 |
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| Vasadze, Natia Total change: 31.20 | |   |
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| Chess Festival Batumi-2023 U-20 | Batumi | GEO | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1267 | 3.50 | 6 | 0.78 | 40 | 31.20 | |
|  Chighvaria, Ana | | | 1119 | GEO | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Silagadze, Mate | | | 1438 | GEO | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kedelidze, Aneta | | | 1188 | GEO | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Petrakov, Bogdan | | | 1204 | GEO | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Kalandadze, Mariam | | | 1545 | GEO | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gogiashvili, Giorgi | | | 1357 | GEO | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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