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Individual Calculations September 2019 |
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| Viviani, Mario Total change: 31.00 | |   |
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| Open Int. de Martigny 2019 | Martigny | SUI | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1724 | 2.50 | 6 | 1.55 | 20 | 31.00 | |
|  Enchev, Ivajlo | g | | 2124 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Moret, Jean-Paul | | | 2045 | SUI | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Perruchoud, Pierre | | | 1958 | SUI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Emery, Stephane | | | 2089 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Amos, Leo | | | 1833 | SUI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Borner, Daniel | f | | 2122 | SUI | 0.00 | 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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