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Individual Calculations May 2012 |
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| Dermitzakis, Pavlos Total change: 29.10 | |   |
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| Attica Team Championship of C' Category 2012 | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1431 | 1.00 | 2 | 0.13 | 30 | 3.90 | |
|  Megaliou, Ioanna | | | 1286 | GRE | 0.50 | 1 | -0.19 | 30 | -5.70 | |  Alexiadis, Hristos | | | 1691 | GRE | 0.50 | 1 | 0.32 | 30 | 9.60 | |
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) | | | | ESSNA Individual championships 2012 - Open under 12 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1431 | 2.50 | 4 | 0.84 | 30 | 25.20 | |
| | Kalogridakis, Theodoros | | | 1650 | GRE | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Merasedoglou, Dimitrios - Nektar | | | 1512 | GRE | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Karagiannis, Georgios | | | 1356 | GRE | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Konstantinou, Georgios | | | 1464 | GRE | 1.00 | 1 | 0.55 | 30 | 16.50 | |
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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