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Individual Calculations January 2014 |
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| Skondras, Gerasimos Total change: -3.30 | |   |
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| 2013 Attica Team Cup "SPYROS BIKOS" - C' GROUP | Attica | GRE | 2013-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1543 | 1.00 | 2 | -0.09 | 30 | -2.70 | |
|  Vazelaki, Stamatia | | | 1668 | GRE | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Pramateftaki, Aspasia | | | 1343 | GRE | 1.00 | 1 | 0.24 | 30 | 7.20 | |
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) | | | | 140th Ambelokipi open | Athens - Ambelokipi | GRE | 2013-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1543 | 2.50 | 6 | -0.02 | 30 | -0.60 | |
| | Papahristoudis, Anastasios | | | 1943 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Laspas, Antonios | | | 1253 | GRE | 1.00 | 1 | 0.16 | 30 | 4.80 | |  Vazelakis, Dimitrios | | | 1943 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Megaloudis, Petros | | | 1520 | GRE | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Laspas, Panagiotis | | | 1738 | GRE | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Karatzanos, Konstantinos | | | 1355 | GRE | 0.50 | 1 | -0.24 | 30 | -7.20 | | | * 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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