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Individual Calculations February 2018 |
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| Vos, Jan-Pieter Total change: 8.00 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2083 | 2.50 | 3 | 0.40 | 20 | 8.00 | |
|  Van Doorn, Hans | | | 1923 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Le Clercq, Maxim | | | 1955 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Visser, Ingmar | | | 1914 | NED | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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