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Individual Calculations March 2023 |
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| Arends, Herman Total change: -21.20 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 1-4 | Den Haag | NED | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1649 | 0.50 | 2 | -0.53 | 40 | -21.20 | |
|  Groenewoud, Joel | | | 1857 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Smallenbroek, Hans | | | 1409 | NED | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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