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Rapid:
Individual Calculations October 2019 |
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| Cheber , Houssem Total change: -23.20 | |   |
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| Open Mouharam Salah Bey 2019 | Salah Bey Setif | ALG | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1727 | 1.00 | 4 | -1.28 | 20 | -25.60 | |
|  Kharif, Hafid | | | 1729 | ALG | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Attoui, Abderrezak | | | 1875 | ALG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Louifi, Nouari | | | 1429 | ALG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Serrai, Abderrezak | | | 1629 | ALG | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | Algerian Chess Championship 2019 Rapid Open | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1727 | 2.00 | 5 | 0.12 | 20 | 2.40 | |
| | Barama, Nail | | | 1688 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Nassr, Nacer | | | 2127 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Bououne, Rabie | | | 1916 | ALG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Doukari, Ali | | | 1426 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Benhadi, Aziz Madani | m | | 2025 | 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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