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Individual Calculations May 2010 |
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| Sidiropoulos, Nikolaos Total change: 50.25 | |   |
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| 2010 Attica Preliminary Team A' Division | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1581 | 4.50 | 5 | 2.64 | 15 | 39.60 | |
|  Kalofonos, Panagiotis | | | 1558 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Tsilimigakis, Hristos | | | 1663 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Poulopoulos, Ioannis | | | 1703 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Pessiridis, Isaak | | | 1737 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Grigoriadis, Mihail | | | 1712 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | | Easter Tournament 2010 A-Group PS Peristeriou | Peristeri - Athens | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1582 | 2.00 | 6 | 0.71 | 15 | 10.65 | |
| | Plevris, Konstantinos | | | 1931 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Terzidaki, Alexandra | | | 1857 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zambrakos, Efthimios | | | 1881 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kourkoulos-Arditis, Stamatis | | | 1926 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Bellos, Evangelos | | | 1551 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Matsakis, Michael | | | 1818 | FRA | 1.00 | 1 | 0.80 | 15 | 12.00 | |
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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