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Rapid:
Individual Calculations August 2017 |
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| Douissa, Oussama Total change: -48.80 | |   |
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| 2017 Rapid African Individual Chess Championships "Open" | Oran | ALG | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2270 | 5.00 | 9 | -2.44 | 20 | -48.80 | |
|  Moulay, Mehdi | | | 1998 | ALG | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Salhi, Nouressadat | c | | 1932 | ALG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ounas, Abdelhak | | | 2052 | ALG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Moueden, Mohamed Amine | | | 1927 | ALG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Saim, Mohamed Ilias | f | | 2130 | ALG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Barkat, Abdelouaheb | | | 1870 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Odendaal, Frederick | | | 2038 | RSA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Berrached, Mohammed | | | 2011 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nassr, Ahmed | m | | 1969 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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