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Individual Calculations February 2023 |
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| Posthumus, Wim Total change: 7.20 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1823 | 4.50 | 9 | 0.36 | 20 | 7.20 | |
|  Molenaar, Toine | | | 1852 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Barthel, Bergit, Dr. | | wf | 1912 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lambregts, Frank | | | 1867 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Huijzer, Jacques | | | 1810 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Van Der Zwan, Pieter | | | 1802 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Veldhuysen, Klaas | | | 1831 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Zondag, Jason | | | 1841 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Arnold, Rhys | | | 1907 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Burer, Audry | | | 1848 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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