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Individual Calculations July 2009 |
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| Giannopoulos, Ioannis Total change: -13.75 | |   |
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| WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1622 | 0.50 | 4 | -0.55 | 25 | -13.75 | |
|  Merkouris, Panagiotis | | | 1972 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Masouros, Panagiotis | | | 1958 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Dirlis, Nikolaos | | | 1849 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Hatzipanteli, Theodora | | | 1544 | GRE | 0.50 | 1 | -0.11 | 25 | -2.75 | |
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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