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Individual Calculations February 2023 |
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| Lust, Erik Total change: 0.40 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1979 | 1.50 | 3 | 0.01 | 40 | 0.40 | |
|  Sinnige, Hans | | | 1967 | NED | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Gabriel, Uwe | | | 1982 | GER | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Van De Woestijne, Aldo | | | 2001 | NED | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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