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Individual Calculations March 2011 |
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| Doudoulakakis, Ioannis Total change: -33.00 | |   |
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| Prokrimatika Neanikon 2011 ESSTHX Open Under 12 | Thessaloniki | GRE | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1594 | 0.00 | 2 | -0.87 | 25 | -21.75 | |
|  Ballas, Athanasios-Panagiotis | | | 1677 | GRE | 0.00 | 1 | -0.39 | 25 | -9.75 | |  Kokkalis, Haralabos | | | 1611 | GRE | 0.00 | 1 | -0.48 | 25 | -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) | | | | Lefkos Pirgos 2010 | Thessaloniki | GRE | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1594 | 0.00 | 3 | -0.45 | 25 | -11.25 | |
| | Konstantelias, K | | | 1994 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ladopoulos, Dimitrios | | | 1858 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Theoharidis, Georgios | | | 1850 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | * 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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