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Individual Calculations February 2018 |
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| Boontje, Willem Total change: 31.20 | |   |
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| Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1807 | 5.00 | 7 | 0.78 | 40 | 31.20 | |
|  Van Dongen, Gerard | | | 1712 | NED | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Sala, Frank | | | 1668 | NED | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Enserink, Henk | | | 1771 | NED | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Weijgertze, Peter | | | 1736 | NED | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Montsma, Foppe-Jan | | | 1825 | NED | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Neumeijer, Ruud | | | 1651 | NED | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bertelkamp, Johan | | | 1760 | NED | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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