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Individual Calculations February 2020 |
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| Efstathopoulos, Sarantos Total change: -23.60 | |   |
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| 3rd Christmas SO Korydallou - ESP Machites 2019 A group | Korydallos | GRE | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1940 | 3.50 | 6 | -0.97 | 20 | -19.40 | |
|  Karagiannis, Charis | | | 1540 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mastrorakis, Dimitrios | | | 1540 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barous, Theodoros | | | 1540 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fragkos, Vasilios | | | 2078 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Polychronakis, Aristotelis | | | 1540 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kakadelis, Str | | | 1953 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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) | | | | 2020 Team Championship of ESSN Attikis - B Local B1 Rounds 1-3 | Attica | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1940 | 0.50 | 1 | -0.21 | 20 | -4.20 | |
| | Mihotas, Petros | | | 1778 | GRE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | |
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