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Individual Calculations February 2019 |
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| Kors, Hans Total change: 30.40 | |   |
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| Tata Steel Chess Tournament 2018 - Dagvierkampen | Wijk aan Zee | NED | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1915 | 2.00 | 3 | 0.76 | 40 | 30.40 | |
|  Moller, Werner | | | 2010 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Arp, Frans | | | 1991 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Geertsema, Piet | | | 1935 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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