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Individual Calculations May 2023 |
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| Talaverou, Vasiliki Viktoria Total change: -3.60 | |   |
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| 2023 Team Championship of Attica - B1 Local rounds 4-9 | Attica | GRE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1138 | 1.00 | 1 | 0.85 | 40 | 34.00 | |
|  Katsimpas, Theofanis | | | 1438 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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) | | | | 2023 Youth Championship of Attica U12 girls | Peristeri | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1033 | 1138 | 1.00 | 3 | -0.94 | 40 | -37.60 | |
|  Christodoulou, Katerina | | | 1021 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Panagiotopoulou, Nikoletta Christ | | | 1054 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Sfyraki, Nikoleta Georgia | | | 1023 | GRE | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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