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Individual Calculations August 2012 |
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| Mitsakos, Achilleas Total change: 13.05 | |   |
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| 125th Ambelokipi Open 2012 | Ambelokipi Athens | GRE | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1642 | 3.00 | 6 | 0.35 | 15 | 5.25 | |
|  Papamichael, Georgios | | | 1831 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Skoufas, Georgios | | | 1731 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Arvanitakis, Panagiotis | | | 1576 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Megaloudis, Petros | | | 1668 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Kontarinis, Andreas | | | 1787 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Iatrou, Konstantinos | | | 1521 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 35th Ikaros International Chess Tournament 2012 | Agios Kirykos Ikaria | GRE | 2012-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1654 | 2.00 | 5 | 0.52 | 15 | 7.80 | |
| | Koukoufikis, Alexandros | | | 2054 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Urosevic, Marija | | wf | 2054 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Andrianatou, Xanthoula | | | 1304 * | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Iatros, Aristidis | | | 1767 | GRE | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Pountzas, Hrisanthos | f | | 2054 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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