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Individual Calculations May 2012 |
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| Mavroudeas, Dimitrios Total change: 14.40 | |   |
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| Attica Team Championship of B' Local Category 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1378 | 1.00 | 2 | 0.47 | 30 | 14.10 | |
|  Zografos, Fotios | | | 1617 | GRE | 1.00 | 1 | 0.80 | 30 | 24.00 | |  Katsivardas, Eleftherios | | | 1501 | GRE | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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 |
| 1520 | 1378 | 1.00 | 3 | 0.01 | 30 | 0.30 | |
| | Drakoulakos, Grigorios | | | 1705 | GRE | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Tsekouras, Andreas | | | 1451 | GRE | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Kolyvas, Aris | | | 1404 | GRE | 1.00 | 1 | 0.54 | 30 | 16.20 | |
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) | | |
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