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Individual Calculations February 2020 |
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| Bartels, Richie Total change: -11.60 | |   |
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| Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1867 | 0.50 | 2 | -0.58 | 20 | -11.60 | |
|  Koeweiden, Bart | | | 1823 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Broksch, Dirk | | | 1853 | GER | 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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