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Individual Calculations May 2023 |
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| Sonnaert, Pierre Total change: -5.80 | |   |
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| Tournoi de Carnaval 2023 Ronde 8 | Brussels | BEL | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1429 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
|  Arustamyan, Hrach | | | 1456 | BEL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | Tournoi de Carnaval 2023 Ronde 9 | Brussels | BEL | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1429 | 0.50 | 1 | 0.21 | 20 | 4.20 | |
|  Fragoso Mendes, Manuel | | | 1585 | BEL | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 10 | Various Places | BEL | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1429 | 0.50 | 1 | 0.01 | 20 | 0.20 | |
| | Meerschman, Maxime | | | 1433 | BEL | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Tournoi de printemps 2023 Ronde 1 | Brussels | BEL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1429 | 0.00 | 1 | -0.05 | 20 | -1.00 | |
| | Cornil, Etienne | | | 1896 | BEL | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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