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Individual Calculations December 2019 |
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| Koopmans, Perry Total change: -15.00 | |   |
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| Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1610 | 3.00 | 9 | -0.75 | 20 | -15.00 | |
|  Ramin, Michael | | | 1972 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lochte, Szilvia | | | 1815 | HUN | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Fink, Wolfgang | | | 1832 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Admiraal, Ruurd | | | 1210 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abbruscato, Salvatore | | | 1243 | MLT | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Matzat, Andre | | | 2010 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Friedland, Benzi | | | 1210 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elter, Thimo | | | 1803 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Woeltge, Carsten | | | 1950 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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