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Individual Calculations January 2016 |
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| Papahristoudis, Anastasios Total change: -31.00 | |   |
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| 2015 Spyros "Bikos Attica Cup" - A group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2115 | 1.50 | 3 | -0.07 | 20 | -1.40 | |
|  Kordis, Konstantinos | | | 2185 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Skirianoglou, Dimitrios | | | 2064 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Soultatis, Kostas | | | 2046 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 156th Open Ambelokipon | Ambelokipi | GRE | 2015-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 2115 | 4.50 | 7 | -1.48 | 20 | -29.60 | |
| | Megaloudis, Petros | | | 1715 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Panagiotopoulos, Ioannis | | | 1783 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Kanellopoulos, Georgios G. | | | 1715 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Strati, Betty - Anna | | | 1715 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karteri, Dimitra | | | 1814 | GRE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sienczewski, Zbigniew | | | 2062 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Skaltsounis, Panayotis | | | 1715 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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