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Individual Calculations September 2011 |
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| Prinos, Vasilios Total change: -6.00 | |   |
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| Attica Team Friendship Cup 2011 - A' Group | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1405 | 0.00 | 1 | -0.17 | 30 | -5.10 | |
|  Patrinos, Ilias | | | 1681 | GRE | 0.00 | 1 | -0.17 | 30 | -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) | | | | 11th Open SOP-SMAOK <1900 rating | Pagrati - Athens | GRE | 2011-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1405 | 1.00 | 4 | -0.03 | 30 | -0.90 | |
|  Drakoulakos, Grigorios | | | 1693 | GRE | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Kafantaris, Alexios-Nikolaos | | | 1558 | GRE | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Pappas, Alexandros | | | 1681 | GRE | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Arvanitakis, Panagiotis | | | 1479 | GRE | 0.00 | 1 | -0.40 | 30 | -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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