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Individual Calculations May 2010 |
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| Vlahakis, Ioannis Total change: -10.25 | |   |
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| 2010 Attica Preliminary Team A' Division | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2124 | 0.00 | 1 | -0.41 | 25 | -10.25 | |
|  Kourtesis, Georgios | | | 2187 | GRE | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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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