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Individual Calculations February 2019 |
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| Cchung, Chi Yun Total change: 4.40 | |   |
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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 |
| 1994 | 1836 | 1.00 | 3 | 0.11 | 40 | 4.40 | |
|  Schurins, Thomas | | | 1883 | BEL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Buijten, Arno | | | 2033 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Van Otten, Gerard | | | 2065 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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