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Individual Calculations April 2015 |
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| Petsas, Spyridon Total change: -18.20 | |   |
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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 |
| 1441 | 1765 | 2.50 | 4 | -0.91 | 20 | -18.20 | |
|  Gkountouvas, Vasilis | | | 1365 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dimanoudis, Agelos | | | 1636 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Efkarpidis, Stylianos | | | 1398 | GRE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ergazakis, Ioannis | | | 1365 * | GRE | 0.50 | 1 | -0.42 | 20 | -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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