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Individual Calculations February 2019 |
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| Hilarius, Sander Total change: 2.80 | |   |
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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 |
| 1806 | 1905 | 2.50 | 3 | 0.60 | 20 | 12.00 | |
|  Beltman, Guus | | | 1785 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Tjoo, Leslie | | | 1819 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Brands, Kevin | | | 1815 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Tata Steel Chess Tournament 2018 - Dagvierkampen | Wijk aan Zee | NED | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1905 | 1.50 | 3 | -0.46 | 20 | -9.20 | |
| | Wastiaux, Roland | | | 1671 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mulder, Piet | | | 1854 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Barteling, Jan | | | 1831 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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