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Individual Calculations September 2023 |
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| Naalden, Marc Total change: -39.80 | |   |
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| Brasschaat Open 2023 | Brasschaat | BEL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1875 | 2.50 | 6 | -1.99 | 20 | -39.80 | |
|  Deleu, Leen | | | 1475 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Jong, Migchiel | m | | 2313 | NED | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Van Eetvelde, Bart | | | 1528 | BEL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Van Deynse, Koen | | | 1502 | BEL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Van De Laar, Andre | | | 1567 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ponnet, Guy | | | 1563 | BEL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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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