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Individual Calculations August 2012 |
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| Gripeos, Kiriakos Total change: 12.75 | |   |
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| Attica Team Cup 2012 | Attica | GRE | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2109 | 1.50 | 2 | 0.53 | 15 | 7.95 | |
|  Konistis, Loukas | | | 2060 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kokolias, Konstantinos | | | 2182 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | 125th Ambelokipi Open 2012 | Ambelokipi Athens | GRE | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2112 | 5.50 | 7 | 0.32 | 15 | 4.80 | |
|  Kiriazis, Dimitrios | | | 1712 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kontarinis, Andreas | | | 1787 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Vazelakis, Dimitrios | | | 1908 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Avgoustinatos, Vassilis | | | 1712 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Poulos, Georgios | | | 2104 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Sienczewski, Zbigniew | | | 2158 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Panagiotakos, Petros | | | 1908 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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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