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Individual Calculations February 2018 |
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| Wiege, Andre Total change: 1.40 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2055 | 2.00 | 3 | 0.07 | 20 | 1.40 | |
|  Friesen, Philippe | | | 1891 | NED | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Knottnerus, Ivo | | | 1962 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Scharft, Johan | | | 1994 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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