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Individual Calculations April 2015 |
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| Katzahian, Michel Total change: -17.60 | |   |
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| 31e open international de Cappelle-la-Grande | CAPPELLE LA GRANDE | FRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1604 | 2.00 | 8 | -0.88 | 20 | -17.60 | |
|  Slotala, Richard | | | 1845 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Deketelaere, Francky | | | 1798 | BEL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Le Rol, Eric | | | 1351 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Aron-Samuel, Emmanuel | | | 1774 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rosaia, Dany | | | 1397 | FRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Azzouz, Belkhelfa | | | 1825 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Fontaine, Olivier | | | 1868 | FRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Decellier, Patrick | | | 1880 | BEL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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