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Individual Calculations February 2023 |
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| Drenthen, Arjan Total change: 12.00 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1906 | 2.00 | 3 | 0.30 | 40 | 12.00 | |
|  Van Oosten, Jaap | | | 1894 | NED | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Brus, Derk | | | 1945 | NED | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Suyderhoud, Wim | | | 1735 | 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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