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Individual Calculations July 2019 |
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| Leertouwer, Joris Total change: -10.20 | |   |
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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 |
| 1953 | 2014 | 3.00 | 6 | -0.51 | 20 | -10.20 | |
|  Schueller, Tobias | | | 1943 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Wieringa, Helmer | | | 1974 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Van Der Hagen, Loek | | | 1950 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Klaren, Duncan | | | 1889 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Boons, Bert | | | 2018 | BEL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Janse, Erik | | | 1944 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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