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Individual Calculations April 2008 |
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| Barbounis, Ioannis Total change: 0.90 | |   |
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| Bikou Cup 1st Division | Attica | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1468 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
|  Nikoleris, Evangelos | | | 1818 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kapsiotis, Hristos | | | 1818 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Attiki Youth Championships 2008 Boys U16 | Nikaia - Athens | GRE | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1461 | 0.50 | 2 | 0.28 | 15 | 4.20 | |
|  Apostolou, Elias | | | 1811 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Kefalas, Spyridon | | | 1811 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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