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Individual Calculations May 2010 |
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| Goumas, Georgios Total change: 0.00 | |   |
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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 |
| 2292 | 2295 | 1.50 | 2 | 0.49 | 15 | 7.35 | |
|  Gavrilakis, Nikolaos | m | | 2420 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Panagiotakopoulos, Gerasimos | | | 2163 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | Easter Tournament 2010 A-Group PS Peristeriou | Peristeri - Athens | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2288 | 4.50 | 7 | -0.49 | 15 | -7.35 | |
|  Zambrakos, Efthimios | | | 1888 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Koumpenas, Mihail | | | 1988 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gogolis, Alexandros | f | | 2207 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Tsekouras, Vasilios | | | 1888 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Grigoriadis, Alexandros | m | | 2336 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kosmas-Lekkas, Dimitiros | | | 2159 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kostouros, Alexandros | | | 2222 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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