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Individual Calculations July 2011 |
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| Adamis, Petros Total change: 18.00 | |   |
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| 10th Open SOP-SMAOK <1900 rating | Pagrati - Athens | GRE | 2011-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1398 | 2.50 | 6 | 1.57 | 15 | 23.55 | |
|  Fotiadis, Kleanthis | | | 1697 | GRE | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Sorolis, Nikolaos | | | 1798 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Hatzoudis, Gerasimos | | | 1757 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Arvanitis, Georgios | | | 1798 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kahrimanis, Spyridon | | | 1591 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Zervos, Konstantinos | | | 1569 | GRE | 1.00 | 1 | 0.73 | 15 | 10.95 | | | * 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) | | | | 3rd Easter Tournament 2011 - PS Peristeriou Group B | Peristeri - Athens | GRE | 2011-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1398 | 0.50 | 3 | -0.37 | 15 | -5.55 | |
| | Kouskoutis, Georgios-Alexandros | | | 1666 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pramateftaki, Loukia | | | 1311 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Koutsogiannopoulou, Theodora | | | 1795 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |
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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