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Individual Calculations September 2011 |
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| Kahrimanis, Spyridon Total change: -13.35 | |   |
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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 |
| 1680 | 1591 | 1.00 | 2 | 0.24 | 15 | 3.60 | |
|  Mitsakos, Achilleas | | | 1724 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Zaharopoulos, Stratos | | | 1636 | GRE | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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 |
| 1572 | 1602 | 0.50 | 3 | -1.13 | 15 | -16.95 | |
| | Nikolaidis, Paris | | | 1766 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Tsekouras, Andreas | | | 1470 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Arvanitakis, Panagiotis | | | 1479 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | |
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