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Individual Calculations February 2020 |
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| Wolters, Vincent Total change: 13.60 | |   |
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| Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1817 | 1.00 | 2 | 0.20 | 20 | 4.00 | |
|  Schilthuizen, Sander | | | 1919 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | |  De Heer, Henk | | | 1860 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1817 | 2.00 | 3 | 0.48 | 20 | 9.60 | |
| | Willemsen, Lourens | | | 1733 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Andersen, Niels Erik | | | 1886 | DEN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | De Boer, Ruurd | | | 1818 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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