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Individual Calculations September 2011 |
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| Kokkota, Fotini Total change: 16.80 | |   |
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| Attica Team Friendship Cup 2011 - B' Group | Attiki | GRE | 2011-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1236 | 0.00 | 2 | -0.32 | 15 | -4.80 | |
|  Salapatas-Hatzigiann, Ioannis | | | 1636 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Karatzanos, Konstantinos | | | 1439 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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) | | | | 20th National Greek Ind. Championship - Girls U12 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1215 | 2.50 | 5 | 1.44 | 15 | 21.60 | |
| | Avramidou, Anastasia | | | 1615 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Skiadaresi, Antonia | | | 1258 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Douni, Maria | | | 1493 | GRE | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Tsolakidou, Stavroula | | | 1615 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Koutsoura, Georgia | | | 1370 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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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