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Individual Calculations May 2010 |
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| Papamichael, Georgios Total change: -16.50 | |   |
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| Attica Team Championship of B' Local Category 2010 | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1892 | 3.00 | 4 | 0.48 | 15 | 7.20 | |
|  Konstantopoulos, Nikolaos | | | 1508 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Kofinas, Hristos | | | 1932 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Nikolopoulos, Panagiotis | | | 1795 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Nikoleris, Evangelos | | | 1864 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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 |
| 1733 | 1892 | 2.50 | 6 | -1.58 | 15 | -23.70 | |
| | Kostopoulos, Evaggelos | | | 2174 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mitsakos, Achilleas | | | 1732 | GRE | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Karystianos, Petros | | | 1506 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Poulopoulos, Ioannis | | | 1699 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Batas, Ioannis | | | 1492 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Karlis, Nikolaos | | | 1797 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | * 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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