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Rapid:
Individual Calculations January 2023 |
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| Messaoudi, Mohammed Total change: 16.20 | |   |
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| 5th Belgian Championship 50plus 2022 | Ans | BEL | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1738 | 4.00 | 6 | 0.81 | 20 | 16.20 | |
|  Woyave, Pascal | | | 1591 | BEL | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Dumoulin, Patrick | | | 1338 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alchami, Nizar | | | 1686 | BEL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Herzet, Serge | | | 1869 | BEL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Cypers, Alexandre | | | 1761 | BEL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Da Ces, Philippe | | | 1964 | BEL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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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