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Individual Calculations July 2019 |
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| Ritsema, Ronald Total change: -15.40 | |   |
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| 13th BPB Limburg Open 2019 Group B | Maastricht | NED | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2031 | 4.00 | 7 | -0.77 | 20 | -15.40 | |
|  Oostvogels, Niek | | | 1951 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Bondarchuk, Vadim | | | 1971 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Beukema, Constantijn | | | 1804 | BEL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Veldhuysen, Klaas | | | 1859 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | De Vries, Emma | | | 1955 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | De Vries, Leon | | | 1817 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Vrouenraets, Tom | | | 1891 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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