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Individual Calculations December 2021 |
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| Papahristoudis, Anastasios Total change: -12.20 | |   |
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| Sunday's open plus30 Chess Square 2021 new dates | Athens | GRE | 2021-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1863 | 4.00 | 7 | -0.61 | 20 | -12.20 | |
|  Ntovas, Dimitrios | | | 1463 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Papapetropoulos, Periklis | | | 1959 | GRE | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Badredin, Panagiotis | | | 1864 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Dionysopoulos, Zacharias | | | 1916 | GRE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Skaltsounis, Panayotis | | | 1634 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Stergiou, Georgios | | | 1679 | GRE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Koutsompinas, Georgios | | | 1554 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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