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Individual Calculations September 2023 |
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| Boer, Alef Total change: -19.40 | |   |
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| Brugse Meesters 2023 Open - Belgian Championship 2023 Open A | Brugge | BEL | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2086 | 5.00 | 9 | -0.97 | 20 | -19.40 | |
|  Wastiaux, Roland | | | 1730 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Mechkor, Mohamed | | | 1686 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Muetsch, Annmarie | | wm | 2203 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Van T Hoff, Tom | | | 1936 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Debucke, Jolan | | | 1760 | BEL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Peeters, Alex | | | 1895 | BEL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Baselmans, Luuk | f | | 2338 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Nguyen, Khoi | | | 1953 | BEL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Goudriaan, Rafael | | | 1990 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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