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Individual Calculations February 2023 |
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| Van Der Zwan, Pieter Total change: -54.40 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1802 | 2.50 | 9 | -1.36 | 40 | -54.40 | |
|  Lambregts, Frank | | | 1867 | NED | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Huijzer, Jacques | | | 1810 | NED | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Zondag, Jason | | | 1841 | NED | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Veldhuysen, Klaas | | | 1831 | NED | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Posthumus, Wim | | | 1823 | NED | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Arnold, Rhys | | | 1907 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Burer, Audry | | | 1848 | NED | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Molenaar, Toine | | | 1852 | NED | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Barthel, Bergit, Dr. | | wf | 1912 | GER | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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