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Individual Calculations February 2023 |
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| Van Heeren, Arie Total change: 0.40 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1699 | 4.50 | 8 | 0.02 | 20 | 0.40 | |
|  Veerman, Henk | | | 1689 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Lindeboom, Fokke | | | 1683 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Doodeman, Bas | | | 1673 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hoogeveen, Luuk | | | 1641 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Weijgertze, Peter | | | 1647 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Langbroek, Aarnout | | | 1670 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Steensma, Frank | | | 1635 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Goes, Ad | | | 1601 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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