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Individual Calculations March 2023 |
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| Henn, Reinhard Total change: -30.80 | |   |
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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 |
| 1698 | 1715 | 0.50 | 2 | -0.52 | 40 | -20.80 | |
|  De Vries, Auke | | | 1377 | NED | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Romkes, Gosse | | | 2018 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 5 Round 5 | Various | NED | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1715 | 0.00 | 1 | -0.25 | 40 | -10.00 | |
| | Middelkoop, Arno | | | 1909 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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