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Individual Calculations March 2011 |
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| Nikolaidis, Haralampos Total change: -11.25 | |   |
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| Prokrimatika Neanikon 2011 ESSTHX Open Under 14 | Thessaloniki | GRE | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1520 | 0.50 | 2 | -0.58 | 25 | -14.50 | |
|  Karzias, Christos | | | 1507 | GRE | 0.00 | 1 | -0.52 | 25 | -13.00 | |  Orologas, Panagiotis | | | 1478 | GRE | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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) | | | | Lefkos Pirgos 2010 | Thessaloniki | GRE | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1524 | 1.00 | 4 | 0.13 | 25 | 3.25 | |
| | Sakellaridis, Grigorios | | | 1666 | GRE | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Skondras, Stavros | | | 1909 | GRE | 1.00 | 1 | 0.91 | 25 | 22.75 | | | Tsolaki, Eleni | | | 1759 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Sirkeli, Fani | | | 1705 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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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