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Individual Calculations March 2011 |
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| Doudoulakakis, Athanasios Total change: -1.25 | |   |
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| Prokrimatika Neanikon 2011 ESSTHX Open Under 10 | Thessaloniki | GRE | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1421 | 0.50 | 1 | -0.01 | 25 | -0.25 | |
|  Pavlidis, Pavlos | | | 1411 | GRE | 0.50 | 1 | -0.01 | 25 | -0.25 | |
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 |
| 1748 | 1425 | 0.50 | 4 | -0.04 | 25 | -1.00 | |
|  Konstantinidis, Konstantinos | | | 1825 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Sirkeli, Fani | | | 1705 | GRE | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Pastelas, Hristoforos | | | 1808 | GRE | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Makridis, Nikolaos-Lazaros | | | 1652 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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