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Individual Calculations February 2023 |
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| De Vroome, Ernest Total change: 0.00 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1828 | 1.50 | 3 | 0.00 | 40 | 0.00 | |
|  Kroot, Ad | | | 1856 | NED | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Logie, Bernard | | | 1810 | BEL | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Havermans, Jorrit | | | 1820 | NED | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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