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Individual Calculations February 2019 |
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| Duijn, Rob Total change: -16.80 | |   |
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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 |
| 2262 | 2219 | 0.50 | 3 | -0.84 | 20 | -16.80 | |
|  Brandes, Stephan | | | 2125 | GER | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Lammens, Tim | f | | 2255 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Lahaye, Rick | | | 2407 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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