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Individual Calculations February 2018 |
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| Bolhuis, Ridens Total change: -6.60 | |   |
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| Tata Steel Dagvierkampen 2018 | Wijk aan Zee | NED | 2018-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1916 | 0.50 | 2 | -0.33 | 20 | -6.60 | |
|  Elgersma, Onno | | | 1926 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Holscher, Peter | | | 2030 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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