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Individual Calculations November 2021 |
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| Kosmas, Hristos Total change: 3.80 | |   |
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| 2020 Team Championship of ESSN Attikis - B Category last round | ESSNA | GRE | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1925 | 1.00 | 1 | 0.19 | 20 | 3.80 | |
|  Kavouridis-Tatsiopoulos, Kostas | | | 1673 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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