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Individual Calculations February 2023 |
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| Poldermans, Daan Total change: -14.40 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1646 | 3.00 | 7 | -0.72 | 20 | -14.40 | |
|  Kuijs, Gerard | | | 1708 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Boscher, Hans | | | 1659 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Dekker, Wim | | | 1588 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Tawfiq, Abdul Karim | | | 1554 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Braun, Steven | | | 1664 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Van Der Hagen, Stephan | | | 1510 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Bon, Gijs | | | 1670 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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