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Individual Calculations October 2022 |
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| Al Sakka, Mustapha Total change: 51.20 | |   |
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| Open Brussels Fall 2022 Rounds 1-4 | Brussels | BEL | 2022-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1620 | 1.50 | 3 | 0.90 | 40 | 36.00 | |
|  Iolis, Oleg | | | 2179 | BEL | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Thierens, Christian | | | 1795 | BEL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Cuyvers, Jens | | | 1767 | BEL | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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 2022-2023 Ronde 1 | Various Places | BEL | 2022-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1620 | 0.50 | 1 | 0.38 | 40 | 15.20 | |
| | Hawia, Thierry | | | 1962 | BEL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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