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Individual Calculations September 2019 |
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| Retti, Marco Total change: 17.40 | |   |
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| Open Int. de Martigny 2019 | Martigny | SUI | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1703 | 2.50 | 6 | 0.87 | 20 | 17.40 | |
|  Valles, Manuel | m | | 2103 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perruchoud, Pierre | | | 1958 | SUI | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Moret, Jean-Paul | | | 2045 | SUI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Fedal, Salem | | | 1451 | SUI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pantillon, Patrick Andre | | | 1824 | SUI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Emery, Stephane | | | 2089 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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