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Individual Calculations February 2020 |
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| Goris-Schouwstra, Adry Total change: 10.00 | |   |
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| Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1639 | 1.50 | 2 | 0.50 | 20 | 10.00 | |
|  Laan, Aad | | | 1691 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Koopmans, Perry | | | 1590 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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