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Individual Calculations February 2019 |
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| Bollaart, Jeroen Total change: -3.40 | |   |
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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 |
| 1851 | 1932 | 3.50 | 6 | -0.17 | 20 | -3.40 | |
|  Groen, Cor | | | 1843 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Koes, Richard | | | 1852 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Hamersma, Peter | | | 1851 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Weverling, Ferry | | | 1819 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Froberg, Gert-Jan | | | 1870 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nemety, Laszlo | | | 1868 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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