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Individual Calculations August 2019 |
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| Kazantzoglou, Nikolaos Total change: -9.60 | |   |
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| Spring open Chess Square 2019 | Athens | GRE | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1394 | 2.50 | 5 | -0.61 | 20 | -12.20 | |
|  Vazelakis, Dimitrios | | | 1794 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mavrouleas, Alexandros | | | 1126 | GRE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kazantzoglou, Stefanos | | | 1267 | GRE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Papanikos, Konstantinos | | | 1168 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Hartofylakas, Nikolaos | | | 1210 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Summer open Chess Square 2019 | Athens Ampelokipoi | GRE | 2019-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1091 | 1407 | 1.00 | 1 | 0.13 | 20 | 2.60 | |
| | Perrou, Sofia | | | 1091 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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