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Individual Calculations July 2013 |
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| Ferry, Roger Total change: 16.50 | |   |
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| Championnat Individuel des Hauts de Seine 2013 (-2200) | BOURG LA REINE | FRA | 2013-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2034 | 3.50 | 5 | 0.75 | 15 | 11.25 | |
|  Chemla, Oscar | | | 1634 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Bounehas, Halim | | | 1810 | ALG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Coste, Thierry | | | 2109 | FRA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Lebrun, Xavier | | | 2139 | FRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Hanchour, Baroudi | | | 2195 | ALG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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) | | | | Championnat Individuel IdF des moins de 2200 | PARIS | FRA | 2013-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2034 | 1.00 | 2 | 0.35 | 15 | 5.25 | |
| | Legrand, Stephane | | | 2152 | FRA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Kirszenberg, Marc | | | 2174 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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