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Individual Calculations October 2021 |
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| Keramaros, Vasileios Total change: 14.80 | |   |
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| 2021 National youth open U10 finals | Patra | GRE | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1009 | 3.50 | 7 | 1.69 | 40 | 67.60 | |
|  Palaiologou, Apostolos | | | 1409 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chatzidakis, Lampros | | | 1162 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Kiryttopoulos, Ioannis | | | 1238 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Misthos, Alexandros | | | 1277 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Spyridakis, Georgios | | | 1115 | GRE | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Nikolakopoulos, Vasileios | | | 1117 | GRE | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Bougas, Georgios | | | 1125 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | | | 15th team under 12 championship of ESSTH-CHALK 2021 | Thessaloniki | GRE | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1082 | 1038 | 0.00 | 3 | -1.32 | 40 | -52.80 | |
| | Tzontas, Konstantinos | | | 1060 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Stoimenidis, Markos | | | 1077 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Giakoustidou, Evgenia | | | 1109 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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