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Individual Calculations February 2023 |
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| Koopmans, Perry Total change: -24.60 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1592 | 4.50 | 9 | -1.23 | 20 | -24.60 | |
|  Pathak, Raghav | | | 1309 | NED | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Bellamy, Linda | | | 1439 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Buschman, Marten | | | 1470 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Hogervorst, Paul | | | 1423 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Farel, Edgard | | | 1547 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Van Dijk, Menno | | | 1590 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Pot, Hans | | | 1490 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bergshoeff, Bert | | | 1595 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Veelenturf, Wim | | | 1518 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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