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Individual Calculations May 2011 |
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| Kourouklis, Efthymios-Nektarios Total change: -2.25 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1536 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
|  Koukoufikis, Ioannis | | | 1755 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 7th Ampelokipi open - Tr. Siaperas Memorial | Ambelokipi - Athens | GRE | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1536 | 1.00 | 2 | 0.07 | 15 | 1.05 | |
|  Savoglou, Nikolaos | | | 1936 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Livanopoulou, Athina | | | 1243 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | * 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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