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Individual Calculations December 2019 |
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| Semahi, Lazhar Total change: -16.40 | |   |
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| Algerian team Championship 2019 D1 | Setif | ALG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1993 | 2.00 | 4 | -0.82 | 20 | -16.40 | |
|  Zane, Rayane | | | 1675 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Nassr, Ali | m | | 2244 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Barama, Nail | | | 1593 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Atmani, Amine | | | 1704 | ALG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | |
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