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Individual Calculations March 2023 |
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| Marchal, Laurent Total change: 12.00 | |   |
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| Belgian Interclubs 2022-2023 Ronde 6 | Various Places | BEL | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1864 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
|  Chokouhian, Ahmad | | | 1761 | BEL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 1 | Brussels | BEL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1864 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
|  Sarkisian, Arman | | | 1976 | BEL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1864 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
| | Kegels, Kristof | | | 1826 | BEL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Tournoi de Carnaval 2023 Ronde 3 | Brussels | BEL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1864 | 1.00 | 1 | 0.10 | 20 | 2.00 | |
| | Briffoz, Eric | | | 1501 | BEL | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Tournoi de Carnaval 2023 Ronde 4 | Brussels | BEL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1864 | 0.50 | 1 | 0.04 | 20 | 0.80 | |
| | Cornil, Etienne | | | 1890 | BEL | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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