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Individual Calculations April 2023 |
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| Rochat, Vivian Total change: 46.60 | |   |
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| 18. Open de Payerne round 4-5 | Payerne | SUI | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1722 | 2.00 | 2 | 1.22 | 20 | 24.40 | |
|  Laffely, Sacha | | | 1714 | SUI | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Lopez, Manuel | | | 1897 | SUI | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | Open de la Broye cat. A 2023 | Payerne | SUI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1722 | 3.50 | 4 | 1.11 | 20 | 22.20 | |
| | Bonvin, Theo | | | 1322 * | SUI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lin, Brian | | | 1361 | SUI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Malli, Shiivesh Sunil | | | 1939 | SUI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Arulanantham, Aneet | | | 1830 | SUI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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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