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Individual Calculations February 2020 |
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| Zacek, Petr Total change: -15.00 | |   |
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| PRAGUE OPEN 2020 B - FIDE open | Praha | CZE | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1523 | 1.50 | 6 | -0.75 | 20 | -15.00 | |
|  Ford, Clifton P | | | 1803 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Pinkas, Jiri | | | 1746 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mach, Petr | | | 1649 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kubik, Jaroslav | | | 1695 | CZE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Mykiska, Vojtech | | | 1605 | CZE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Melnikov, Ivan | | | 1182 | CZE | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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