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Individual Calculations June 2023 |
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| Koelmans, Jan Willem Total change: -10.20 | |   |
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| 15th BPB Limburg Open 2023 Group B | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1911 | 3.50 | 7 | -0.51 | 20 | -10.20 | |
|  Sprungala, Erik | | | 1985 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Smeets, Wouter | | | 1772 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Zeihen, Matthieu | | | 1826 | LUX | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kuijpers, Domien | | | 1821 | BEL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Cillen, Jeroen | | | 1793 | BEL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gortemaker, Lucas | | | 2013 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Manenschijn, Wouter | | | 1792 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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