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Individual Calculations February 2018 |
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| Bottenberg, Frans Total change: -20.60 | |   |
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| Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1990 | 3.50 | 9 | -1.03 | 20 | -20.60 | |
|  Hensbergen, Willem | | | 2020 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Hummel, Joop | | | 1956 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Ory, Jean-Paul | | | 1909 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Van Foreest, Machteld | | | 1931 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Kossen, Johannes | | | 2032 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Etmans, Maarten | f | | 2104 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kutchoukov, Daniel | | | 1932 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Pijpers, Peter | | | 2023 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | De Zwart, Johan | | | 1974 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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