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Rapid:
Individual Calculations April 2013 |
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| Gourari, Moustafa Total change: -3.20 | |   |
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| Ninth Intenational open of Bel Abbes | Bel Abbes | ALG | 2013-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2059 | 1.00 | 3 | -0.16 | 20 | -3.20 | |
|  Ghabache, Nour-Eddine | | | 2185 | ALG | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Souici, Noureddine | | | 2136 | ALG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ioualalen, Lotfi | | | 2099 | ALG | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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