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Individual Calculations January 2019 |
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| Kieffer, Jean-Claude Total change: 9.80 | |   |
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| Team 2019 - Nationale 4 r1-4 | FRANCE | FRA | 2018-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1855 | 3.50 | 4 | 0.49 | 20 | 9.80 | |
|  Trzaskos, Dominique | | | 1646 | FRA | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Mangold, Michel | | | 1613 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mayaud, Laurent | | | 1672 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Touret, Alex | | | 1703 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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