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Individual Calculations April 2008 |
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| Konstantinidis, Konstantinos Total change: 1.20 | |   |
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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 |
| 1934 | 1925 | 1.00 | 2 | 0.03 | 15 | 0.45 | |
|  Kirgeridis, Panagiotis | | | 2017 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Papakonstantinou, Dimitrios | | | 1851 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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 |
| 1841 | 1925 | 2.50 | 4 | 0.05 | 15 | 0.75 | |
|  Koutroukis, Andreas | | | 1750 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Boutsioukis, Nikolaos | | | 1858 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Galopoulos, Panagiotis | | | 1942 | GRE | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Ballas, Kleon-Evangelos | | | 1812 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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