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Individual Calculations March 2023 |
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| Sferruggia, Serge Total change: -24.20 | |   |
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| Coupe du Bourgmestre 2023 Ronde 4 | Ans | BEL | 2023-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1526 | 0.50 | 1 | 0.26 | 20 | 5.20 | |
|  Cypers, Alexandre | | | 1729 | BEL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Coupe du Bourgmestre 2023 Ronde 5 | Ans | BEL | 2023-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1520 | 0.00 | 1 | -0.29 | 20 | -5.80 | |
|  Henry, Michael | | | 1676 | BEL | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1520 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
| | Arns, Danny | | | 1853 | GER | 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) | | | | Coupe du Bourgmestre 2023 Ronde 6 | Ans | BEL | 2023-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1520 | 0.00 | 1 | -0.65 | 20 | -13.00 | |
| | Lafosse, Marcel | | | 1413 | BEL | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | Coupe du Bourgmestre 2023 Ronde 7 | Ans | BEL | 2023-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1520 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
| | Marechal, Georges | | | 1584 | BEL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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