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Individual Calculations February 2018 |
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| Froberg, Gert-Jan Total change: -5.20 | |   |
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| Tata Steel Dagvierkampen 2018 | Wijk aan Zee | NED | 2018-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1869 | 1.50 | 3 | -0.07 | 20 | -1.40 | |
|  Van Den Berg, Cees | | | 1924 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Van Der Eng, Henk | | | 1880 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | |  De Vries, Ronald | | | 1747 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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 Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1869 | 4.00 | 8 | -0.19 | 20 | -3.80 | |
| | De Vries, Emma | | | 1867 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Avis, Fred | | | 1869 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Dekker, Jop | | | 1911 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Lucas, Fred | | | 1814 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Karstens, Lex | | | 1861 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Van Randen, Fred | | | 1836 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Schepens, Vincent | | | 1742 | BEL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Hummel, Dick | | | 1913 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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