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Individual Calculations February 2020 |
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| Rakhorst, Wim Total change: 12.00 | |   |
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| Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1940 | 2.00 | 3 | 0.60 | 20 | 12.00 | |
|  De Jong, Joop | | | 2014 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Hummel, Joop | | | 2001 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Freier, Werner, Dr. | | | 1882 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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