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Individual Calculations February 2019 |
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| Djerroud, Gaya Total change: -11.60 | |   |
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| Algerian Youth championships Semi Final U16 Open 2019 | Mostaganem | ALG | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1408 | 2.50 | 4 | -0.29 | 40 | -11.60 | |
|  Zidi, Rayan | | | 1359 | ALG | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Amrane, Ramdane | | | 1350 | ALG | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Ikhlef, Houssam Karim | | | 1008 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sedkaoui, Toufik | | | 1244 | ALG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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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