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Individual Calculations July 2011 |
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| Doudoulakakis, Ioannis Total change: -15.25 | |   |
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| 7th Kalamaria Spring Open | Kalamaria, Thessaloniki | GRE | 2011-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1561 | 0.00 | 3 | -0.57 | 25 | -14.25 | |
|  Psaltis, Aristidis | | | 1741 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Gountras, Klearhos | | | 1961 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Mastrakoulis, Dim | | | 1775 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | * 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) | | | | 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 |
| 1698 | 1561 | 2.00 | 6 | -0.04 | 25 | -1.00 | |
| | Athanasiadis, Mihail | | | 1961 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Vovas, Georgios | | | 1781 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Sirkeli, Fani | | | 1660 | GRE | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Hrisostomidis, Alkiviadis | | | 1771 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Karavalasis, Stilianos | | | 1520 | GRE | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Alexiadis, Hristos | | | 1494 | GRE | 1.00 | 1 | 0.41 | 25 | 10.25 | | | * 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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