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Individual Calculations January 2016 |
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| Kassa, Vasileia Total change: 12.80 | |   |
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| PS Peristeriou open Oct 2015 | Peristeri | GRE | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1031 | 2.00 | 4 | 0.76 | 40 | 30.40 | |
|  Sakkas, Konstantinos | | | 1359 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Apergis, Vasileios | | | 1022 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Polypathelis, Panagiotis | | | 1193 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Bastianou, Stamatiki | | | 1169 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 8th youth U16 team championship of ESSNA 2015 | Attica | GRE | 2015-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1031 | 0.50 | 3 | -0.44 | 40 | -17.60 | |
| | Chatziioannidi, Filippa | | | 1154 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kouta, Antonia | | | 1431 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Eze, Maria | | | 1008 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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