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Individual Calculations February 2019 |
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| Van Lanen, Alex Total change: -40.80 | |   |
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| Tata Steel Chess Tournament 2018 - Weekendvierkampen | Wijk aan Zee | NED | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1847 | 0.00 | 3 | -1.02 | 40 | -40.80 | |
|  Officier, Tom | | | 1980 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Gebhardt, Uwe | | | 1919 | GER | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Balla, Tom | | | 1999 | NED | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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