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Individual Calculations February 2023 |
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| Thakoerdien, Jerrel Total change: 7.40 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2141 | 2.00 | 3 | 0.37 | 20 | 7.40 | |
|  Ratsma, Midas | f | | 2215 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Trzaska, Peter | | | 2082 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Moes, Joris | | | 2034 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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