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Individual Calculations August 2017 |
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| Ferry, Roger Total change: 1.80 | |   |
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| 2eme Tournoi d'ete de Sceaux (-2200) - Memorial Eugene Pommier | SCEAUX | FRA | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1964 | 4.00 | 5 | 0.19 | 20 | 3.80 | |
|  Maillart, Emmanuel | | | 1733 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Lassalle, Patrick | | | 1773 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Benassis, Nicola-Henri | | | 1568 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Spillane, Anthony | | | 1916 | FRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Pham, Hieu Tuong | | | 1746 | VIE | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Championnat de Paris Ile-de-France 2017 - Open A de 1800 a 2300 | PARIS | FRA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1964 | 4.50 | 9 | -0.10 | 20 | -2.00 | |
| | Sahetchian, Armand | | | 2171 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Sauvetre, Alain | | | 1863 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Emmenecker, Philippe | | | 2102 | FRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Rakem, Zine-Eddine | | | 2069 | ALG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Pham, Thierry | | | 1878 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Nuzzolo, Yannis | | | 1859 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sentis, Maxime | | | 1902 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Tran, Philippe | | | 1874 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bonvalot, Isabelle | | | 1897 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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