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Individual Calculations February 2019 |
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| Van De Lisdonk, Lucien Total change: -14.60 | |   |
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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 |
| 2138 | 2074 | 0.50 | 3 | -0.73 | 20 | -14.60 | |
|  Zevenhuizen, Daniel | | | 2137 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Elgersma, Onno | | | 2160 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Straat, Rody | | | 2116 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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