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Individual Calculations February 2019 |
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| Hofstee, Piet Total change: 5.20 | |   |
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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 |
| 1648 | 1683 | 3.00 | 5 | 0.26 | 20 | 5.20 | |
|  Kusse, Marcel | | | 1657 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Smeman, Lambertus | | | 1601 | POR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Hoogeveen, Luuk | | | 1662 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Bruins, Ron | | | 1730 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Van Den Bergh, Jan | | | 1590 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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