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Individual Calculations April 2013 |
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| Kolidas, Stelios Total change: -36.60 | |   |
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| 2013 Attica "Friendship Cup" - A Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1371 | 0.00 | 1 | -0.24 | 30 | -7.20 | |
|  Anetakis, Iosif | | | 1575 | GRE | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | 2013 Attica "Friendship Cup" - B Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1371 | 0.00 | 2 | -0.98 | 30 | -29.40 | |
| | Prevezanos, Nikolaos | | | 1305 | GRE | 0.00 | 1 | -0.59 | 30 | -17.70 | |  Karystianos, Petros | | | 1448 | GRE | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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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