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Individual Calculations June 2023 |
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| Surmont, Yves Total change: -30.00 | |   |
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| Belgian Interclubs 2022-2023 Ronde 11 | Various Places | BEL | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1835 | 0.50 | 1 | -0.01 | 20 | -0.20 | |
|  Porteman, Eric | | | 1828 | 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) | | | | Open Vlaams Kampioenschap 2023 | Gent | BEL | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1851 | 3.50 | 7 | -1.49 | 20 | -29.80 | |
| | Cornelis, Werner | | | 1451 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Godde, Matthias | | | 2034 | BEL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bruggeman, Jordi | | | 1590 | BEL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Gjymshana, Erik | | | 1493 | BEL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Stroobant, Arne | | | 1476 | BEL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Veldeman, Sieben | | | 1619 | BEL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Verbruggen, Samuel | | | 1933 | BEL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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