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Individual Calculations April 2023 |
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| Lymperopoulos, Georgios Total change: -9.20 | |   |
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| 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1771 | 1.00 | 2 | 0.45 | 20 | 9.00 | |
|  Nakas, Spyridon | | | 1764 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Tzoumbas, Anastasios | f | | 2262 | GRE | 0.50 | 1 | 0.46 | 20 | 9.20 | |
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 Team Championship of Attica - C Category rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1771 | 1.00 | 3 | -0.91 | 20 | -18.20 | |
| | Eftimakis, Dimitros | | | 1971 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Petropoulos, Filaretos | | | 1550 | GRE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Charalampidis, Vasilios | | | 1420 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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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