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Individual Calculations April 2015 |
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| Kontoulis, Konstantinos Total change: -8.40 | |   |
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| 2015 Attica Friendship team CUP NIKOS STROFALIS | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1290 | 2.00 | 4 | -0.21 | 40 | -8.40 | |
|  Sakkas, Konstantinos | | | 1189 | GRE | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Ilia, Anastasia | | | 1203 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Karounis, Ioannis | | | 1296 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Sideris, Spiridon | | | 1316 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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