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Individual Calculations February 2023 |
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| Meruma, Arie Total change: 28.00 | |   |
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| Tata Steel dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1715 | 2.00 | 3 | 0.70 | 40 | 28.00 | |
|  Koeweiden, Bart | | | 1825 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Alferink, Roel | | | 1730 | NED | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Rutgers, Louis | | | 1734 | NED | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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