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Individual Calculations May 2015 |
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| Tzavaras, Stefanos Total change: -6.60 | |   |
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| 2015 ESSNA team championship - B Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1712 | 0.50 | 2 | -0.33 | 20 | -6.60 | |
|  Diamandis, Phoebus-Apollo | | | 1547 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Korniotis, Filippos | | | 2064 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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