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Individual Calculations February 2019 |
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| Middelhoven, Hein Total change: 10.40 | |   |
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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 |
| 2097 | 2217 | 2.50 | 3 | 0.52 | 20 | 10.40 | |
|  Dauw, Sterre | | | 2100 | BEL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Vistisen, Lars | c | | 2056 | DEN | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Van Helvoort, Rob | | | 2134 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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