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Individual Calculations February 2019 |
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| Boerkamp, Harry Total change: 25.20 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1886 | 6.00 | 9 | 1.26 | 20 | 25.20 | |
|  Copier, Richard | | | 1831 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |  De Haas, Maarten | | | 1878 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Timmermans, Henk | | | 1844 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Oliemans, Cor | | | 1922 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Rot, Jan | | | 1866 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | De Leur, Ben | | | 1849 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Schulte, Tobias | | | 1841 | GER | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Welch, Wayne | | | 1829 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Eijgelaar, Jeroen | | | 1943 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | |
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