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Individual Calculations January 2015 |
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| Mathaiaki, Nefeli Total change: -18.40 | |   |
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| Individual Championship of Crete U18 2014 | ESSK - Crete | GRE | 2014-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1107 | 1.50 | 4 | -0.30 | 40 | -12.00 | |
|  Grammatikaki, Aggeliki | | | 1237 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Vitsaxaki, Iris | | | 1125 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Koutsouraki, Ariadni | | | 1067 | GRE | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Stratigi, Ioanna | | | 1142 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 7th youth u16 Greek National team championship 2014 - finals | Vrahati - Korinthos | GRE | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1062 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Hrysogelou, Athanasia-Panagiota | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tsivelekidou, Evgenia | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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