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Rapid:
Individual Calculations October 2019 |
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| Aissou, Lotfi Total change: 3.60 | |   |
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| Rapid BCE 2019 | Bejaia | ALG | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1561 | 3.00 | 5 | -0.51 | 20 | -10.20 | |
|  Boulrens, Ala Eddine | | | 1946 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Hamidou, Farid | | | 1296 | ALG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Hammoudi , Cerina | | | 1161 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aoudia, Aghiles | c | | 1352 | ALG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kerkar, Essaid | | | 1178 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1561 | 3.00 | 6 | 0.30 | 20 | 6.00 | |
| | Saifi, Walid | | | 1961 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kadem, Hiba | | | 1301 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Semahi, Lazhar | | | 1961 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aoudia, Aghiles | c | | 1352 | ALG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Saim, Bachir | | | 1960 | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Benkhlifa, Zakaria | | | 1240 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Algerian Chess Championship 2019 Rapid Open | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1561 | 2.00 | 7 | 0.39 | 20 | 7.80 | |
| | Attoui, Abderrezak | | | 1875 | ALG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Saadi, Houssem | | | 1763 | ALG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chaoui , Zakaria | | | 1716 | ALG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Yala, Lyes | | | 1756 | ALG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Saidi, Bouziane | | | 1724 | ALG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Bouaziz, Salim | | | 1792 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mellah, Mohamed | | | 1800 | ALG | 0.00 | 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) | | |
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