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Individual Calculations April 2023 |
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| Karageorgos, Alexios Total change: 24.80 | |   |
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| 11th open PAO Chess Club 2023 | Athens | GRE | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1231 | 0.00 | 3 | -0.36 | 40 | -14.40 | |
|  Kazantzoglou, Stefanos | | | 1943 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kiryttopoulos, Ioannis | | | 1587 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kazantzoglou, Nikolaos | | | 1433 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1048 | 1231 | 1.00 | 1 | 0.26 | 40 | 10.40 | |
| | Dontas, Konstantinos | | | 1048 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 2023 Team Championship of Attica - A Local rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1231 | 2.00 | 4 | 0.72 | 40 | 28.80 | |
| | Michalakis, Antonios | | | 1050 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ntounias, Ioannis | | | 1735 | GRE | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Bouras, Antonios | | | 1473 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Margaritis, Loukas | | | 1381 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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