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Individual Calculations September 2019 |
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| Pecorini, Jean-Marc Total change: -2.40 | |   |
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| Open Int. de Martigny 2019 | Martigny | SUI | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1769 | 1.50 | 5 | -0.12 | 20 | -2.40 | |
|  Maiorov, Nikita | g | | 2169 * | BLR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Emery, Stephane | | | 2089 | SUI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Gendre, Arthur | | | 1400 | SUI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zaza, Alexandre | | | 1928 | SUI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gendre, Stephane | | | 1986 | SUI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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