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Individual Calculations July 2022 |
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| Perrakis, Polychronis Total change: -18.60 | |   |
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| 24th open Herakleio Attica 2022 | Heraklion Attica | GRE | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1578 | 4.50 | 9 | -0.93 | 20 | -18.60 | |
|  Ntrouvas, Eleftherios | | | 1178 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Korniotis, Filippos | | | 2133 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Spanos, Dimitrios | | | 1366 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hartofylakas, Spyros | | | 1878 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Panaidis, Fragkiskos | | | 1269 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kiousi, Panagiota | | | 1969 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kalliora, Despoina | | | 1233 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Tsampas, Charalampos | | | 1363 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Nikitakis, Michail | | | 1111 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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