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Individual Calculations September 2023 |
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| Van Der Plas, Rob Total change: 9.80 | |   |
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| RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2181 | 4.50 | 6 | 0.49 | 20 | 9.80 | |
|  Woudt, Ismael | | | 1882 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Torczynski, Peter | | | 1999 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ochtman, Henk | | | 2055 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Timmerman, Gert | f | | 2188 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Bulthuis, Jelle | | | 2021 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zevenhuizen, Daniel | | | 2147 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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