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Individual Calculations May 2010 |
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| Katsiris, Ioannis Total change: 13.95 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group A' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2079 | 3.50 | 4 | 0.93 | 15 | 13.95 | |
|  Kampitsis, Vasilios | | | 1887 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Fragkos, Vasilios | | | 1944 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Kontarinis, Andreas | | | 1906 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Spirou, Panagiotis | | | 2147 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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