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Individual Calculations July 2019 |
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| Wieringa, Helmer Total change: -24.20 | |   |
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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 |
| 1898 | 1974 | 3.00 | 7 | -1.21 | 20 | -24.20 | |
|  De Kraker, Johnny | | | 1918 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Leertouwer, Joris | | | 2014 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Merx, Bob | | | 2023 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Arns, Danny | | | 1793 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Alonso, Jose Antonio | | | 1896 | GER | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Van Foreest, Nanne | | | 1792 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Van Der Knaap, Jan | | | 1848 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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