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Individual Calculations May 2011 |
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| Skiadaresi, Antonia Total change: -5.50 | |   |
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| Attica Team Championship 2011 - C' Category | Attica | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1273 | 0.50 | 3 | 0.09 | 25 | 2.25 | |
|  Tsakiroglou, Ioanna | | | 1463 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Deftereou, Areti | | | 1673 * | GRE | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Kelaidis, Theoharis | | | 1673 * | 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) | | | | 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1273 | 0.00 | 3 | -0.31 | 25 | -7.75 | |
| | Maroulakos, Stavros | | | 1673 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Drakoulakos, Grigorios | | | 1673 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Zervos, Konstantinos | | | 1573 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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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