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Individual Calculations March 2019 |
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| Bengherabi, Khalil Total change: -15.60 | |   |
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| Gibraltar International Chess Festival 2019 Challengers B | Gibraltar | ENG | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2150 | 1.50 | 4 | -1.31 | 20 | -26.20 | |
|  Garcia Lopez, Juan Antonio | | | 1964 | ESP | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Probst, Alexander | | | 1976 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Pinho, Paulo | | | 2205 | POR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Hng, Mei-Xian Eunice | | | 1750 * | SGP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | Algerian Individual Chess Cup 2018 | Algiers | ALG | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2150 | 3.00 | 4 | 0.18 | 20 | 3.60 | |
| | Bouguerne, Fouzi | | | 1983 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bouguerne, Fouzi | | | 1983 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bensadi, Lotfi | | | 2009 | ALG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Bensadi, Lotfi | | | 2009 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2123 | 4.50 | 7 | 0.35 | 20 | 7.00 | |
| | Kaabi, Mejdi | m | | 2274 | TUN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ameir, Moheb | m | | 2287 | EGY | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Al Ghamdi, Ahmed M | c | | 2103 | KSA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Chamam, Nazih | | | 2042 | TUN | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ben Younes, Mohamed | | | 1723 * | TUN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bensadi, Lotfi | | | 2009 | ALG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Alazabe, Aribi | | | 1826 | LBA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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