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Individual Calculations May 2012 |
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| Valden, Petros Total change: -9.90 | |   |
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| Attica Team Championship of B' Category 2012 | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2226 | 5.00 | 9 | -0.58 | 15 | -8.70 | |
|  Georgilakis, K | | | 2078 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Balaskas, Nikolaos | | | 2195 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Passakos, Georgios | | | 2125 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Xylogiannopoulos, Antonios | | | 2086 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Georgiou, Kostantinos | | | 2246 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Goumas, Ioannis | | | 2174 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Soultatis, Kostas | | | 2063 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Stergiou, Evangelos | | | 2214 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Korlotsidis, Spiridon | | | 2051 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | 15th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2206 | 5.00 | 7 | -0.08 | 15 | -1.20 | |
| | Kaloskambis, Mihail | | | 2024 | GRE | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Nikomanis, Andreas | | | 2019 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Prevenios, Mihail | | | 1935 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Angelopoulos, Georgios | | | 2006 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Koerant, Filipos | | | 2013 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Mitrandzas, Athanasios | | | 2086 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Drakopoulos, Anastasios | | | 2130 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | |
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