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Individual Calculations September 2019 |
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| De Weerd, Jan Total change: -37.60 | |   |
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| Open Brasschaat 2019 | Brasschaat | BEL | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2085 | 5.50 | 9 | -1.88 | 20 | -37.60 | |
|  Kloosterboer, Nico | | | 1685 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Alberts, Henk | | | 1702 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Raats, Joppe | | | 1806 | BEL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Engelaer, Maurice | | | 1875 | BEL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Follesa, Enrico | | | 1939 | BEL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Paardekam, Rene | | | 1727 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Busschots, Johan | | | 1829 | BEL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Beukema, Constantijn | | | 1879 | BEL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | De Bock, Thijs | | | 1870 | BEL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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