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Individual Calculations September 2023 |
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| De Weerd, Jan Total change: -36.00 | |   |
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| Brasschaat Open 2023 | Brasschaat | BEL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2059 | 4.50 | 8 | -1.80 | 20 | -36.00 | |
|  Doossche, Carlo | | | 1659 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Baete, Guy | | | 1816 | BEL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Bosschaerts, Patrick | | | 1754 | BEL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wahlund, Max | c | | 2021 | SWE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Tuerlinckx, Ben | | | 2000 | BEL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Broekmans, Patrik | | | 1787 | BEL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Busschots, Johan | | | 1819 | BEL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Koeweiden, Theo | | | 1544 | NED | 1.00 | 1 | 0.04 | 20 | 0.80 | | | * 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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