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Individual Calculations March 2012 |
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| Arvanitis, Georgios Total change: -36.75 | |   |
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| Kappa 55 | Kallithea, Athens | GRE | 2011-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1795 | 1.00 | 3 | -0.98 | 15 | -14.70 | |
|  Koukakis, Dimitrios | | | 1395 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vazelakis, Dimitrios | | | 1953 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Florakis, Konstantinos | | | 1587 | GRE | 0.00 | 1 | -0.77 | 15 | -11.55 | | | * 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 Open Peristeri CC | Peristeri | GRE | 2012-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1806 | 0.50 | 4 | -1.47 | 15 | -22.05 | |
| | Sienczewski, Zbigniew | | | 2080 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Giannoulis, Dionisios | | | 1736 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Giannopoulos, Antonios | | | 1882 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Diatsintos, Ilias | | | 1561 | GRE | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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