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Individual Calculations August 2012 |
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| Karatzanos, Konstantinos Total change: -15.90 | |   |
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| 125th Ambelokipi Open 2012 | Ambelokipi Athens | GRE | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1412 | 0.00 | 5 | -0.99 | 15 | -14.85 | |
|  Avgoustinatos, Vassilis | | | 1664 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Kiriazis, Dimitrios | | | 1657 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Hatzopoulos, Ioannis | | | 1623 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Diatsintos, Ilias | | | 1581 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kontarinis, Andreas | | | 1787 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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 |
| 1680 | 1409 | 1.00 | 5 | -0.07 | 15 | -1.05 | |
| | Tzouvelekis, Ioannis | | | 1809 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Vazelakis, Dimitrios | | | 1809 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karahisaridis, Vasilios | | | 1809 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Georgitsi, Antigoni | | | 1302 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Hairopoulos, Stefanos | | | 1669 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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