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Individual Calculations May 2023 |
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| Siebert, Xavier Total change: -4.20 | |   |
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| Open Brussels Spring 2023 Rounds 1-3 | Brussels | BEL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1545 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Lintner, Felix | | | 1787 | AUT | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Rozental, Tom | | | 1228 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 10 | Various Places | BEL | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1545 | 0.00 | 1 | -0.14 | 20 | -2.80 | |
| | Jourdain, Jean-Francois | | | 1850 | BEL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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