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Rapid:
Individual Calculations April 2020 |
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| Boulrens, Ala Eddine Total change: 18.60 | |   |
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| Selection tournament Open 2020 | Algiers | ALG | 2020-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1986 | 4.50 | 7 | 0.93 | 20 | 18.60 | |
|  Araoun, Saadi | c | | 1847 | ALG | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Djabri, Massinas | f | | 1984 | ALG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hamoudi, Ahmed | | | 1937 | ALG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Bengherabi, Khalil | f | | 2009 | ALG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Salhi, Nouressadat | c | | 1943 | ALG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Nassr, Ali | m | | 2183 | ALG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Benkiar, Djamel | | | 1965 | ALG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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