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Individual Calculations January 2009 |
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| Tsakiris, Haralambos Total change: -9.30 | |   |
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| 1st Greek Youth Under 16 Team Championship 2008 | CHalkida | GRE | 2008-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1723 | 1.50 | 5 | 0.12 | 15 | 1.80 | |
|  Liodakis, Konstantinos | | | 1892 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Michelakos, Panagiotis | | | 1997 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Gkikas, Hristos | | | 1861 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Tzouganakis, Panteleimon | | | 2000 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Papakonstantinou, Dimitrios | | | 1759 | GRE | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | INDIV. TOURN. EAST MACEDONIA-THRAKE '08 -B' GROUP | KAVALA | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1723 | 2.00 | 6 | -0.74 | 15 | -11.10 | |
| | Harokopakis, Georgios | | | 1879 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kafetzis, Georgios | | | 1860 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hatzihrisafis, Dimos | | | 1542 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Georgiadis, Georgios | | | 1826 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Serefidou, Despina | | | 1539 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Vatkali, Dimitra | | | 1877 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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