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Individual Calculations July 2011 |
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| Goumas, Ioannis Total change: -34.95 | |   |
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| Attica Team Cup 2011 | Attica | GRE | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2221 | 0.50 | 1 | -0.27 | 15 | -4.05 | |
|  Korlotsidis, Spiridon | | | 2007 | GRE | 0.50 | 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) | | | | 14th chess open of Heraklion Attikis 2011 - A' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2237 | 5.50 | 9 | -2.06 | 15 | -30.90 | |
|  Syfantos, Nikolaos | | | 1837 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Marianidis, Dimitrios | | | 1837 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Hatzoudis, Gerasimos | | | 1837 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Hatzigiannis, Trifon | | | 1859 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Giordos, Vasilios | | | 1925 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Zivas, Konstantinos | | | 1862 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Nikolakopoulos, Nikolaos | | | 2004 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Hrisanthopoulos, Dimitrios | | | 2046 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Valden, Petros | | | 2180 | GRE | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * 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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