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Rapid:
Individual Calculations May 2017 |
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| Boulrens, Ala Eddine Total change: 18.00 | |   |
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| Open A"Youm El Ilm" Constantine 2017 | Constantine | ALG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1896 | 4.50 | 7 | 0.90 | 20 | 18.00 | |
|  Kechat, Farouk | | | 1742 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Kadi, Mouldi | | | 2129 | ALG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Saim, Bachir | | | 2077 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Semaoune, Marouane | | | 1728 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Toubal, Hayat | | wm | 1877 | ALG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Salah Aiech, Samir | | | 1849 | ALG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Djeddi , Salah Eddine | | | 1824 | ALG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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