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Individual Calculations January 2012 |
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| Rahmanidis, Petros Total change: 2.85 | |   |
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| 118th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1633 | 2.00 | 5 | 0.97 | 15 | 14.55 | |
|  Koutoukidis, Panagiotis | | | 2033 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kaloskambis, Mihail | | | 2033 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Michailidis, Dimitrios | | | 1780 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Papamichael, Georgios | | | 1905 | GRE | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Patrinos, Ilias | | | 1707 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | * 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) | | | | 119th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1633 | 1.00 | 3 | 0.18 | 15 | 2.70 | |
| | Koutoukidis, Panagiotis | | | 2033 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Michailidis, Dimitrios | | | 1752 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Mitsakos, Achilleas | | | 1703 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | * 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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group B' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1633 | 0.50 | 3 | -0.96 | 15 | -14.40 | |
| | Mantzos, Georgios | | | 1487 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Kanetis, Vasilios | | | 1623 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Halmoukis, Haralambos | | | 1828 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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