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Individual Calculations February 2023 |
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| Suyderhoud, Wim Total change: 48.40 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1735 | 2.00 | 3 | 1.21 | 40 | 48.40 | |
|  Brus, Derk | | | 1945 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Van Oosten, Jaap | | | 1894 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Drenthen, Arjan | | | 1906 | NED | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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