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Individual Calculations April 2008 |
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| Dermentzis, Konstantinos Total change: -13.00 | |   |
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| Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 | Thessaloniki | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1834 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
|  Kirgeridis, Panagiotis | | | 2017 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | BOYS UNDER 14 - THESSALONIKI CHAMPIONSHIP | THESSALONIKI | GRE | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1825 | 2.50 | 5 | -0.26 | 25 | -6.50 | |
|  Mitridis, Dimitris | | | 1574 | GRE | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Metaxas, Efstathios | | | 1791 | GRE | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Gouliaros-Antoniadis, Alexandro | | | 1856 | GRE | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Koutroukis, Andreas | | | 1750 | GRE | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Galopoulos, Panagiotis | | | 1942 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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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