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Individual Calculations March 2011 |
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| Kokkota, Fotini Total change: -18.75 | |   |
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| Attica Individual Youth Ch. 2011 - Girls U12 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1201 | 0.50 | 2 | 0.08 | 25 | 2.00 | |
|  Kokkota, Eleni | | | 1495 | GRE | 0.50 | 1 | 0.35 | 25 | 8.75 | |  Douni, Maria | | | 1373 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | | | 2011 Individual Championship of Greece - Girls Under 18 | Peristeri - Athens | GRE | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1236 | 0.00 | 6 | -0.83 | 25 | -20.75 | |
| | Tsarouha, Marianthi | | | 1636 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Asvestopoulou, Evdokia | | | 1590 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Fragkou, Maria | | | 1467 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Salahidi, Reveka | | | 1610 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Kipraki, Nikoleta | | | 1636 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Tsamantani, Eleni-Marina | | | 1433 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | * 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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