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Individual Calculations April 2009 |
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| Spirakopoulos, Ioannis Total change: -8.10 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2174 | 2.50 | 5 | -0.54 | 15 | -8.10 | |
|  Drosakis, Nikolaos | | | 2084 | GRE | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Himaras, Stefanos | | | 2201 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Tzotzolis, Halalambos | | | 2111 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Doudaniotis, Dimitrios | | | 1942 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Sienczewski, Zbigniew | | | 2120 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | |
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