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Individual Calculations May 2011 |
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| Rahmanidis, Petros Total change: -11.55 | |   |
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| Attica Team Championship 2011 - C' Category | Attica | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1580 | 0.00 | 1 | -0.52 | 15 | -7.80 | |
|  Kamitsis, Nikolaos | | | 1564 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | 1o AEK Open | N.Filadelfia - Athens | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1611 | 0.00 | 2 | -0.25 | 15 | -3.75 | |
| | Gkertsos, Georgios | | | 1881 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Hahabis, Nikolaos | | | 2011 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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