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Individual Calculations February 2013 |
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| Palioura, Paraskevi Total change: 19.20 | |   |
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| 2012 ESSNA Team championship under 12 - "Dimitris Siametis" | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1156 | 1.00 | 4 | 0.14 | 30 | 4.20 | |
|  Gkikas, Ioannis | | | 1233 | GRE | 0.00 | 1 | -0.39 | 30 | -11.70 | |  Polymeropoulos, Dimitrios | | | 1450 | GRE | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Kolyvas, Aris | | | 1425 | GRE | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Polymeropoulos, Dimitrios | | | 1450 | GRE | 1.00 | 1 | 0.85 | 30 | 25.50 | |
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) | | | | 2nd Christmas tournament of Nikaia - B' Group | Athens - Nikaia | GRE | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1156 | 1.00 | 3 | 0.50 | 30 | 15.00 | |
| | Douni, Maria | | | 1556 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Irakleidis, Christos | | | 1490 | GRE | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Prevezanos, Nikolaos | | | 1305 | GRE | 1.00 | 1 | 0.70 | 30 | 21.00 | | | * 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) | | |
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