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Individual Calculations January 2012 |
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| Sarantakos, Sotirios Total change: -19.05 | |   |
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| 119th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1695 | 1.00 | 5 | -0.53 | 15 | -7.95 | |
|  Kesoglou, Konstantinos | | | 2085 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Zamit, Kyriakos | | | 1868 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Arvanitis, Georgios | | | 1795 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Koerant, Filipos | | | 2043 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ntovas, Dimitrios | | | 1543 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group C' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1695 | 0.50 | 2 | -0.28 | 15 | -4.20 | |
| | Kourmoulakis, Konstantinos | | | 1804 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kalodoukas, Odysseas | | | 1747 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | 120th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1695 | 1.00 | 3 | -0.46 | 15 | -6.90 | |
| | Koerant, Filipos | | | 2043 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Karatzanos, Konstantinos | | | 1430 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Megaloudis, Petros | | | 1670 | GRE | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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