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Individual Calculations September 2019 |
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| Bonvin, Claude-Alain Total change: -4.00 | |   |
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| Open Int. de Martigny 2019 | Martigny | SUI | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1529 | 0.50 | 5 | -0.20 | 20 | -4.00 | |
|  Habibi, Ali | m | | 1929 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amos, Leo | | | 1833 | SUI | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Pantillon, Patrick Andre | | | 1824 | SUI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Perruchoud, Pierre | | | 1929 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Michel, Jean-Claude | | | 1723 | SUI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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