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Individual Calculations January 2015 |
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| Polyzos, Ioannis Total change: -34.00 | |   |
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| 2014 Youth under 16 Team Championship of Attica - ESSNA | Attica | GRE | 2014-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1226 | 0.50 | 4 | -0.85 | 40 | -34.00 | |
|  Liaros, Dionysios | | | 1123 | GRE | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Giatrakos, Orestis | | | 1458 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Halikias, Alexios | | | 1390 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Loukisas, Dimitrios | | | 1445 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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