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Individual Calculations February 2020 |
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| Zimmermann, Luc Total change: -1.80 | |   |
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| Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2171 | 2.00 | 3 | -0.09 | 20 | -1.80 | |
|  Hensbergen, Willem | | | 1986 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Van Helvoort, Rob | | | 2114 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Overweg, Danny | | | 1963 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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