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Individual Calculations January 2023 |
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| Boulamatsis, Konstantinos I Total change: -26.00 | |   |
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| 2022 Youth U16 Team Championship of Attica | Attica | GRE | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1616 | 1.50 | 2 | -0.02 | 40 | -0.80 | |
|  Mourelatos, Spyridon | | | 1530 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Stavropoulos, Sotirios | | | 1252 | GRE | 0.50 | 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) | | | | 35th open PS Peristeriou | Peristeri | GRE | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1616 | 1.00 | 2 | -0.63 | 40 | -25.20 | |
| | Gkikopoulos, Alexandros | | | 1350 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lampropoulos, Pavlos | | | 1361 | GRE | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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