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Individual Calculations February 2019 |
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| Buri, Petra Zsuzsanna Total change: -10.00 | |   |
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| 10th Christmas Open 2018 | Budapest | HUN | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1575 | 1.00 | 6 | -0.25 | 40 | -10.00 | |
|  Bolyai, Istvan | | | 1891 | HUN | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Nagy, Gyorgy | | | 1825 | HUN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pervai, Laszlo | | | 1852 | HUN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Daroczi, Donat | | | 1914 | HUN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Varga, Boldizsar | | | 1647 | HUN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Koltai, Dora | | | 1781 | HUN | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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