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Rapid:
Individual Calculations May 2018 |
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| Mostaine Boucetta, Brahim Total change: -22.20 | |   |
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| Zonal "Ouest" du CNITC 2018 | Oran | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1804 | 6.00 | 9 | -0.42 | 20 | -8.40 | |
|  Kacem, Abdelkader | | | 1404 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hellal, Tarik | | | 1404 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boudjourfa, Adlane | | | 2021 | ALG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Oucif, Abdelkader | | | 1546 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Charef Khodja, Ayoub | | | 1404 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mesmoudi, Ahmed | | | 1596 | ALG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Azreug, Assia | | | 1643 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kouloughli, Abdelkarim | | | 1655 | ALG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kendi, Sid Ali | | | 1847 | ALG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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) | | | | National Senior Championship 2018 S50 | Tiaret | ALG | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1804 | 3.00 | 7 | -0.69 | 20 | -13.80 | |
| | Yamoun, Said | | | 1478 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nassr, Nacer | | | 2204 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hammadi, Mohamed | | | 1646 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Attoui, Abderrezak | | | 1822 | ALG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Rebahi, Abderrahmane | | | 1657 | ALG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Ouis, Mohammed | | | 1650 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Yahiaoui, Abdelkrim | | | 2106 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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