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Individual Calculations February 2019 |
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| Rupert, Casper Total change: -33.40 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2055 | 5.50 | 9 | -1.67 | 20 | -33.40 | |
|  Visser, Johan | | | 1739 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Ypma, Jord | | | 1840 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Waardenburg, Marlinde | | | 1751 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Muller, Kenneth | | | 1805 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Waardenburg, Feline | | | 1763 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | De Vries, Emma | | | 1919 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Haan, Gertjan | | | 1881 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Oord, Raymon | | | 1911 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Van Dijk, Dominic | | | 1672 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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