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Individual Calculations May 2015 |
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| Kourtas, Sarantis-Konstantinos Total change: -4.40 | |   |
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| 2015 ESSNA team championship - B Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1196 | 2.50 | 4 | 0.76 | 40 | 30.40 | |
|  Kontopanagos, Ioannis | | | 1301 | GRE | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Koutis, Pavlos | | | 1053 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Spyropoulos, Nikolaos | | | 1596 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Magoulas, Dionisis | | | 1117 | GRE | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 2015 youth championhips ESSNA - open 12 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1094 | 1186 | 1.00 | 3 | -0.87 | 40 | -34.80 | |
| | Vossos, Nikolaos | | | 1133 | GRE | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Koutis, Pavlos | | | 1041 | GRE | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Fotiadis, Filippos | | | 1109 | GRE | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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