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Individual Calculations July 2023 |
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| Siskou, Georgia Total change: -8.80 | |   |
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| 2023 Open championship of TESSTH | Trikala | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1095 | 0.50 | 4 | -0.22 | 40 | -8.80 | |
|  Krommidas, Vasilios | | | 1581 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Petkakis, Odysseas | | | 1278 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Tzamtzis, Konstantinos | | | 1677 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Raftopoulos, Stefanos | | | 1167 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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