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Individual Calculations November 2023 |
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| Roosen, Stefan Total change: -1.60 | |   |
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| Brussels Open Fall 2023 Rounds 5-7 | Brussels | BEL | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1613 | 2.00 | 3 | -0.51 | 20 | -10.20 | |
|  De Smet, Karl | | | 1323 | BEL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Le Saux, David | | | 1294 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Maquoi, Sophie | | | 1376 | BEL | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Belgian Interclubs 2023-2024 Round 3 | Various Places | BEL | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1613 | 1.00 | 1 | 0.43 | 20 | 8.60 | |
| | Piron, Jean-Marie | | | 1565 | BEL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | |
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