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Individual Calculations February 2019 |
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| Wagenaar, Harm Theo Total change: -30.60 | |   |
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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 |
| 1838 | 1933 | 0.00 | 2 | -1.26 | 20 | -25.20 | |
|  Schmitz, Martin | | | 1857 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Koeweiden, Bart | | | 1819 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | Tata Steel Chess Tournament 2018 - Dagvierkampen | Wijk aan Zee | NED | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1933 | 1.50 | 3 | -0.27 | 20 | -5.40 | |
| | Lammers, Anton | | | 1863 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mentink, Toon | | | 1879 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Flierman, Edwin | | | 1867 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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