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Rapid:
Individual Calculations January 2018 |
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| Boularas, Hakim Total change: -18.00 | |   |
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| Second Blida Open 2017 | Blida | ALG | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1691 | 1.00 | 4 | -0.90 | 20 | -18.00 | |
|  Khial, Mohamed Saleh Eddine | | | 2032 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Berdaoui, Naim | | | 1451 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Djeddi, Mohamed | | | 1935 | ALG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lalem, Ammar | | | 1473 | ALG | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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