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Individual Calculations January 2023 |
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| Siebert, Xavier Total change: 12.80 | |   |
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| Open Brussels Fall 2022 Rounds 12-13 | Brussels | BEL | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1525 | 1.50 | 2 | 0.32 | 40 | 12.80 | |
|  Maquoi, Sophie | | | 1360 | FRA | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Rando, Manuel | | | 1551 | BEL | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | |
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