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Individual Calculations October 2014 |
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| Kafkalas, Nikolaos Total change: -24.25 | |   |
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| 2014 Attica Youth U14 Team Cup | Attica | GRE | 2014-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1578 | 1.50 | 4 | -1.03 | 15 | -15.45 | |
|  Halikias, Alexios | | | 1420 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Mantzakouras, Loukas | | | 1399 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Bardis, Harilaos-Panagiotis | | | 1367 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Gkikas, Vasilios | | | 1715 | GRE | 0.00 | 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) | | | | 19th open tournament of SO Aigaleo | Aigaleo | GRE | 2014-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1578 | 2.00 | 4 | -0.22 | 40 | -8.80 | |
| | Karagiannis, Athanasios | m | | 1978 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Margaritis, Ioannis | | | 1631 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Rigatou, Vasiliki | | | 1178 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Margaritis, Andreas | | | 1347 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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