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Individual Calculations December 2019 |
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| Helfferich, Erik Total change: -3.80 | |   |
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| 34e Open International du Touquet - Open A | LE TOUQUET PARIS PLAGE | FRA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1687 | 3.00 | 9 | -0.19 | 20 | -3.80 | |
|  Valette, Christian | | | 2045 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Warnault, Pierre | | | 1895 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Degremont, Patrick | | | 1812 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | De Lagontrie, Jean | | | 1741 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Hartmann, Dominique | | | 1897 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Andrieu, Philippe | | | 1798 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Baude, Christian | | | 1805 | FRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Feger, Rodolphe | | | 1662 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Michielsen, Lies | | | 1570 | BEL | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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