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Rapid:
Individual Calculations January 2023 |
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| Lafosse, Marcel Total change: 6.20 | |   |
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| 5th Belgian Championship 50plus 2022 | Ans | BEL | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1457 | 3.50 | 9 | 0.31 | 20 | 6.20 | |
|  Lauwaet, Stephan | | | 1790 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Alchami, Nizar | | | 1686 | BEL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Cypers, Alexandre | | | 1761 | BEL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Da Ces, Philippe | | | 1964 | BEL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Wintgens, Jean-Marc | | | 1608 | BEL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nadin, Corinne | | | 1507 | BEL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Dumoulin, Patrick | | | 1304 | BEL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Van Tendeloo, Maria | | | 1110 | BEL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jortay, Olivier | | | 1563 | BEL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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