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Individual Calculations May 2010 |
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| Megaloudis, Petros Total change: 1.20 | |   |
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| 6th Siaperas Memorial Open | Ambelokipi - Athens | GRE | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1740 | 1.00 | 4 | -0.77 | 15 | -11.55 | |
|  Ilandzis, Spyridon | | | 2140 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sfougatakis, Nikolaos | | | 1934 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Nteoudis, Konstantinos | | | 1637 | GRE | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Karystianos, Petros | | | 1499 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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) | | | | 103th Ambelokipi Open Poteas Memorial | Ambelokipi - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1726 | 2.00 | 3 | 0.85 | 15 | 12.75 | |
| | Kostopoulos, Evaggelos | | | 2126 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Diamantis, Georgios D. | | | 1727 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Patrinos, Ilias | | | 1679 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | * 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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