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Individual Calculations February 2019 |
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| Boelhouwer, Collin Total change: 3.00 | |   |
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| Tata Steel Chess Tournament 2018 - Weekendvierkampen | Wijk aan Zee | NED | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2168 | 2.00 | 3 | 0.15 | 20 | 3.00 | |
|  Vos, Jan-Pieter | | | 2068 | NED | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Moes, Joris | | | 2031 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |  De Roode, Peter | | | 2148 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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