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Individual Calculations February 2018 |
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| Meijer, Robbert Total change: 15.20 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1867 | 1.00 | 2 | -0.16 | 20 | -3.20 | |
|  Honkoop, Gilian | | | 1911 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Dekker, Jasper | | | 1700 | NED | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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 Dagvierkampen 2018 | Wijk aan Zee | NED | 2018-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1867 | 2.00 | 2 | 0.92 | 20 | 18.40 | |
| | Weltevreden, Andrew | | | 1821 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | | | De Louw, Peter | | | 1852 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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