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Individual Calculations July 2023 |
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| Pournaras, Panagiotis Total change: -7.20 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1546 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Lazaridis-Elmaloglou, Lazaros | | | 1831 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 13th open PAO Chess Club 2023 | Athens | GRE | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1546 | 3.00 | 6 | -0.20 | 20 | -4.00 | |
|  Karapappas, Nikolaos | | | 1146 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papaoulakis, Isidoros | | | 1871 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kafousopoulos, Fotios | | | 1121 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Nemtsas, Hristoforos | | | 1809 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Xynidi, Areti | | | 1059 | GRE | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Georgiadis, Anastasios | | | 1945 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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