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Individual Calculations January 2012 |
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| Zenelis, Konstantinos Total change: -25.20 | |   |
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| Attica Team Cup "Spiros Bikos" 2011 - Group A' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2170 | 0.50 | 4 | -1.07 | 15 | -16.05 | |
|  Dounis, Alexandros | | | 2252 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Goritsas, Christos | f | | 2324 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Tzamouranis, Dimitrios | | | 2090 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kotrotsos, Vasilios | f | | 2340 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | 13th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2011-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2170 | 4.00 | 7 | -0.61 | 15 | -9.15 | |
| | Sidiropoulos, Nikolaos | | | 1944 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Siamidis, Dimitrios | | | 2030 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Anastasopoulos, Spyros | | | 2193 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Sarakenidis, Nikolaos | | | 1916 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Poulopoulos, Ioannis | | | 1923 | GRE | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Valden, Petros | | | 2241 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Kostopoulos, Vasilios | | | 2066 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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