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Rapid:
Individual Calculations April 2014 |
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| Grafakou, Sotiria-Aphrodite Total change: 0.20 | |   |
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| 3rd Youth under 14 rapid Nikaias 2014 - A group | Nikaia | GRE | 2014-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1400 | 3.50 | 6 | 0.01 | 20 | 0.20 | |
|  Apostolidis, Lazaros | | | 1229 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gkikas, Vasilios | | | 1639 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Goridaris, Nikolaos | | | 1272 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Minagias, Dimitrios | | | 1147 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Giatrakos, Orestis | | | 1362 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Louka, Magdalini | | | 1379 | GRE | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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