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Individual Calculations September 2020 |
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| Stoychev, Ognian Total change: 21.40 | |   |
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| 29th International open of Kavala 2020 - A group | Kavala | GRE | 2020-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1882 | 3.50 | 6 | 1.07 | 20 | 21.40 | |
|  Vardakas, Stefanos | | | 2038 | GRE | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Stoimenidis, Dimitrios | | | 1774 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Gavriil, Odysseas-Panagiotis | | | 2060 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Konstantelias, Konstantinos | | | 1977 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Giatrakos, Orestis | | | 1882 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Tsivelekidou, Evgenia | | | 1993 | GRE | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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