Individual Calculations April 2023 |
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Lafer, Jean-Jacques Total change: -3.80 | | |
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Open de la Broye cat. A 2023 | Payerne | SUI | 2023-03-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1389 | 1622 | 2.00 | 3 | -0.19 | 20 | -3.80 | |
| Schaumberger, Lily | | | 1207 | SUI | 1.00 | 1 | 0.07 | 20 | 1.40 | | Ranieri, Pierpaolo | | | 1738 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | El Meligy, Mazin | | | 1222 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | * 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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