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Individual Calculations February 2023 |
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| Lemstra, Bart Total change: -13.80 | |   |
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| Tata Steel dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1976 | 1.00 | 3 | -0.69 | 20 | -13.80 | |
|  Van T Hoff, Tom | | | 1937 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Piel, Ruben | | | 1856 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Aagaard, Gert | | | 1990 | DEN | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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