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Individual Calculations January 2015 |
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| Mourtzouni, Maria Total change: -23.60 | |   |
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| 2014 Christmas Open by ASOP DIAS | Petroupoli | GRE | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1361 | 1.00 | 4 | -1.18 | 20 | -23.60 | |
|  Margaritis, Fotios | | | 1761 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sparos, Orfeas | | | 1111 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Valavanis, Alexandros | | | 1255 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Tzavaras, Konstantinos | | | 1250 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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