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Individual Calculations January 2023 |
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| Pitsakis, Ilias Total change: 71.20 | |   |
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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 |
| 1430 | 1566 | 3.00 | 4 | 0.34 | 40 | 13.60 | |
|  Moysidis, Anastasios | | | 1354 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kyriakidis, Orestis | | | 1717 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Lampropoulos, Pavlos | | | 1361 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Armaos, Michail | | | 1288 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 2022 National Youth Team U16 championships - Finals | Rio Achaias | GRE | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1612 | 4.50 | 6 | 1.44 | 40 | 57.60 | |
| | Gkogkolas, Georgios | | | 1212 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kyriakidis, Orestis | | | 1756 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Gkavardinas, Antonios | | | 2092 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Merkouropoulos, Dionysios | | | 1625 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Kartsakis, Ioannis | | | 1223 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Margaritis, Ioannis M | | | 1695 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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