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Individual Calculations September 2023 |
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| Busschots, Johan Total change: 35.00 | |   |
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| Brasschaat Open 2023 | Brasschaat | BEL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1819 | 4.00 | 7 | 1.75 | 20 | 35.00 | |
|  Cheng, Samuel | | | 1419 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dauw, Sterre | f | | 2215 | BEL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Van Mechelen, Jan | f | | 2144 | BEL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Koeweiden, Bart | | | 1837 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Wahlund, Max | c | | 2021 | SWE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | De Weerd, Jan | | | 2059 | BEL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Schuermans, Robert | | | 2045 | BEL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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