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Rapid:
Individual Calculations August 2023 |
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| Guenfoud, Mohamed Total change: 8.00 | |   |
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| 3rd Rapid Tournament by Chess School Constantine | Constantine | ALG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1229 | 1.00 | 2 | 0.31 | 40 | 12.40 | |
|  Beghriche, Rami Tadjeddine | | | 1727 | ALG | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Chemmachemma, Malik | | | 1119 | ALG | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | 33th Algiers Kids Last Saturday | Algiers | ALG | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1229 | 1.50 | 3 | -0.11 | 40 | -4.40 | |
| | Sai, Younes | | | 1093 | ALG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mazouz, Nouha | | | 1380 | ALG | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Djillali, Ahmed | | | 1135 | ALG | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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