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Rapid:
Individual Calculations June 2019 |
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| Yala, Lyes Total change: 17.80 | |   |
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| Open 8 Mai 45 | Guelma | ALG | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1782 | 4.00 | 6 | 0.81 | 20 | 16.20 | |
|  Rabahi, Aziz | | | 1511 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Seraoui, Mohcen | | | 2073 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Meraissia, Mohamed | | | 1560 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Boutchicha, Rachid | | | 1719 | ALG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kadi, Mouldi | | | 2145 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hafsi, Abdelatif | | | 1596 | ALG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Tournoi d'echecs club Cheval noir Feraoun 2019 | Bejaia | ALG | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1743 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Kasmi, Abedl-Amine | | | 1343 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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