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Individual Calculations April 2023 |
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| Ahmetaj, Rasim Total change: 29.60 | |   |
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| Open Brussels Winter 2023 Rounds 8 - 11 | Brussels | BEL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1828 | 2.00 | 4 | 1.26 | 20 | 25.20 | |
|  Hauchamps, Maxime | | | 2164 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Perez Bolanos, Joel | | | 2103 | ESP | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Vos, Rik | | | 2021 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Fogel, Pierre | | | 2073 | BEL | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Open 2023 du CEWB Ronde 3 | Bruxelles | BEL | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1828 | 1.00 | 1 | 0.12 | 20 | 2.40 | |
| | Van Mol, Yves | | | 1484 | BEL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Open 2023 du CEWB Ronde 4 | Bruxelles | BEL | 2023-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1828 | 1.00 | 1 | 0.22 | 20 | 4.40 | |
| | Mechkor, Mohamed | | | 1611 | BEL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Open 2023 du CEWB Ronde 5 | Bruxelles | BEL | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1828 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
| | De Villers, Mourad | | | 2163 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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