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Individual Calculations April 2023 |
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| Siebert, Xavier Total change: -4.20 | |   |
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| Open Brussels Winter 2023 Rounds 8 - 11 | Brussels | BEL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1549 | 0.50 | 3 | -0.21 | 20 | -4.20 | |
|  Herman, Luc | | | 1644 | BEL | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Brion, Philippe | | | 1743 | BEL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Alberola Mulet, Benjamin | | | 1924 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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