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Individual Calculations February 2016 |
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| Tzagarakis, Georgios Total change: 15.20 | |   |
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| New Year's 2016 Open Chessquare | Athens | GRE | 2016-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1445 | 2.00 | 5 | 0.38 | 40 | 15.20 | |
|  Lakafosis, Ioannis | | | 1845 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karapappas, Nikolaos | | | 1045 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kouvaratis, Ilias | | | 1660 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Nikolaidou, Eleni | | | 1817 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kouta, Antonia | | | 1606 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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