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Rapid:
Individual Calculations January 2018 |
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| Achour, Mohamed Anis Total change: 21.20 | |   |
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| First saturday December2017 | Algiers | ALG | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1959 | 2.00 | 4 | 0.25 | 20 | 5.00 | |
|  Abdelaziz, Tinhinane | | | 1559 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bengherabi, Khalil | f | | 2149 | ALG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Benhadi, Aziz Madani | m | | 2115 | ALG | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Dorbane, Khaled | | | 2120 | ALG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Second Blida Open 2017 | Blida | ALG | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1959 | 4.00 | 6 | 0.81 | 20 | 16.20 | |
| | Brahimi, Abderahim | c | | 1559 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amrouche, Mhamed | | | 1634 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ghlib, Boutouchent | | | 2165 | ALG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Belouadah, Saad | m | | 2270 | ALG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bengherabi, Khalil | f | | 2149 | ALG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Labassi, Mustapha | | | 1746 | ALG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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