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Individual Calculations February 2020 |
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| Ibrahim, Ashraf Total change: -1.60 | |   |
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| Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1837 | 1.00 | 2 | -0.08 | 20 | -1.60 | |
|  Meyles, Willem | | | 1811 | NED | 0.00 | 1 | -0.54 | 20 | -10.80 | |  De Reese, Elias | | | 1811 | BEL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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