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Individual Calculations May 2023 |
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| Declerck, Olivier Total change: -58.40 | |   |
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| Interclubs FEFB 2023 Ronde 1 | Namur | BEL | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1542 | 0.00 | 1 | -0.82 | 40 | -32.80 | |
|  Duvillier, Frederic | | | 1280 | BEL | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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 Brussels Spring 2023 Rounds 1-3 | Brussels | BEL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1542 | 0.00 | 1 | -0.24 | 40 | -9.60 | |
| | Moreno, David | | | 1745 | ESP | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Open 2023 du CEWB Ronde 7 | Bruxelles | BEL | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1542 | 0.00 | 1 | -0.66 | 40 | -26.40 | |
| | Castiau, Julien | | | 1424 | BEL | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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 9 | Bruxelles | BEL | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1542 | 1.00 | 1 | 0.26 | 40 | 10.40 | |
|  Varlet, Daniel | | | 1361 | BEL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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