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Individual Calculations April 2019 |
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| Bosson, Jean-Claude Total change: 23.80 | |   |
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| Coupe du Leman 2019 - Vaud | different places | SUI | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1688 | 3.00 | 6 | 0.93 | 20 | 18.60 | |
|  Seiler, Yannick | | | 1790 | SUI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Emini, Emin | | | 2020 | SUI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ahumada, Norberto | | | 1910 | SUI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Dubuis, Olivier | | | 1715 | SUI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Bueche, Lucas | | | 1673 | SUI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Gillieron, Jean-Marc | | | 1771 | SUI | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Open Plainpalais 2020 round 3-4 | Payerne | SUI | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1694 | 1.00 | 2 | 0.26 | 20 | 5.20 | |
| | Urwyler, Nikash | | | 1851 | SUI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Schwager, Paul | | | 1729 | SUI | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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