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Individual Calculations February 2023 |
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| Winsemius, Jan Total change: -14.40 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1859 | 1.00 | 3 | -0.72 | 20 | -14.40 | |
|  De Jong, Frank | | | 1915 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Hoogenes, Menno | | | 1679 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Pol, Nico | | | 1813 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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