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Individual Calculations July 2011 |
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| Sigkounas, Alkis Total change: 25.95 | |   |
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| 1st tournament of Ioannina | Ioannina | GRE | 2011-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1701 | 2.00 | 4 | 0.76 | 15 | 11.40 | |
|  Papageorgiou, Ioannis | | | 1959 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Kesaris, Evangelos | | | 1858 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Pappas, Mihail | | | 1967 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Xilogiannis, Dimitrios | | | 1636 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP | Thessaloniki | GRE | 2011-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1701 | 2.50 | 6 | 0.97 | 15 | 14.55 | |
| | Trujillo Alvarado, Ivan | f | | 2101 * | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Alexiadis, Hristos | | | 1494 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Papakonstantinou, Dimitrios | | | 2009 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Strand, Oyvin | | | 1971 | NOR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tsintsar, Zoran | | | 1969 | GER | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Ballas, Kleon-Evangelos | | | 1938 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | * 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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