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Individual Calculations March 2023 |
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| Lalande, Jean-Louis Total change: -5.60 | |   |
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| XXI Rochefort Chess Open A | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1889 | 2.00 | 7 | -0.28 | 20 | -5.60 | |
|  Estadieu, Romeo | | | 2153 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Le Pen, Steven | | | 2035 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rodriguez, Augustin | | | 1995 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Bleuzen, Erwan | | | 1960 | FRA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Harish, Neeraj | c | | 1981 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Picart, Laurent | | | 1974 | FRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Morais, Mario | | | 2048 | FRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | |
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