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Individual Calculations June 2018 |
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| Duff, Rufus Total change: -12.00 | |   |
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| 20e Open International de Narbonne-Plage (-2200) | NARBONNE | FRA | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2134 | 6.00 | 8 | -0.60 | 20 | -12.00 | |
|  Couderc, Gregoire | | | 1734 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Chaudagne, Jules | | | 1734 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lassis, Patrick | | | 1734 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Keswani, Suresh | | | 1734 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taoulilit, Messaoud | | | 1859 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bouguerra, Tayeb | | | 1863 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Laboucarie, Gabriel | | | 1896 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mkrtchyan, Armen | | | 2166 | FRA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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