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Rapid:
Individual Calculations May 2018 |
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| Belkhir, Mustapha Total change: -31.60 | |   |
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| 27th First Saturday 2018 | Algiers | ALG | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1798 | 0.50 | 3 | -1.20 | 20 | -24.00 | |
|  Leffad , Samy | f | | 1470 | ALG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Benhadi, Aziz Madani | m | | 2122 | ALG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Hammadi, Mohamed | | | 1646 | ALG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | National Senior Championship 2018 S50 | Tiaret | ALG | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1798 | 3.00 | 6 | -0.38 | 20 | -7.60 | |
| | Yahiaoui, Abdelkrim | | | 2106 | ALG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Chougui, Rachid | | | 1551 | ALG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Oucif, Abdelkader | | | 1533 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hammadi, Mohamed | | | 1646 | ALG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Rebahi, Abderrahmane | | | 1657 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ould Rouis, Mounir | | | 2023 | ALG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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