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Individual Calculations March 2011 |
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| Skiadaresi, Antonia Total change: -10.00 | |   |
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| 2010 Attica Team Championship Under 12 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1201 | 0.00 | 2 | -0.18 | 25 | -4.50 | |
|  Margaritis, Ioannis | | | 1568 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Kalofonos, Panayotis | | | 1601 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | Attica Individual Youth Ch. 2011 - Girls U12 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1273 | 0.00 | 1 | -0.22 | 25 | -5.50 | |
| | Kokkota, Eleni | | | 1495 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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