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Individual Calculations August 2018 |
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| Demarche, Laurent Total change: -3.60 | |   |
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| Championnat de Paris Ile-de-France 2018 - Open A de 1800 a 2300 | PARIS | FRA | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1814 | 2.50 | 7 | -0.18 | 20 | -3.60 | |
|  Borodavkin, Anatoly | c | | 2016 | UKR | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Sauvetre, Alain | | | 1904 | FRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lao, Lenath | | | 1833 | FRA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Ferry, Roger | | | 1905 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mano, Francois | | | 1842 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Commercon, Joachim | | | 1961 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rossi, Jeremie | | | 1850 | FRA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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