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Individual Calculations January 2024 |
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| Djerroud, Chahrazed Total change: 139.26 | |   |
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| Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1653 | 5.00 | 5 | 0.26 | 33 | 8.58 | |
|  Iskounene , Yani | | | 1253 * | ALG | 1.00 | 1 | 0.08 | 33 | 2.64 | |  Meddour, Massinissa | | | 1186 | ALG | 1.00 | 1 | 0.05 | 33 | 1.65 | | | Aoudia, Aghiles | c | | 1203 | ALG | 1.00 | 1 | 0.06 | 33 | 1.98 | | | Bouras, Ismail | | | 1178 | ALG | 1.00 | 1 | 0.05 | 33 | 1.65 | | | Ait Azzouz, Fouad | | | 1063 | ALG | 1.00 | 1 | 0.02 | 33 | 0.66 | | | * 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) | | | | 2023 African Junior Championships (Girls) | Nouakchott | MTN | 2023-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1653 | 6.00 | 7 | 2.72 | 33 | 89.76 | |
| | Laamim, Roaa | | | 1939 | MAR | 1.00 | 1 | 0.84 | 33 | 27.72 | | | Antonio, Renelsa Taiane | | | 1459 | ANG | 1.00 | 1 | 0.25 | 33 | 8.25 | | | Pires, Luzia | | wf | 1816 | ANG | 1.00 | 1 | 0.72 | 33 | 23.76 | | | Paulo, Jemima | | | 1846 | ANG | 0.50 | 1 | 0.25 | 33 | 8.25 | | | Boshoma, Chisomo | | | 1736 | RSA | 1.00 | 1 | 0.61 | 33 | 20.13 | | | Nassr, Ryma | | wc | 1595 | ALG | 1.00 | 1 | 0.42 | 33 | 13.86 | | | Andhin, Chethanah | | | 1326 | MRI | 0.50 | 1 | -0.37 | 33 | -12.21 | |
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 Chess Championship 2023 - Women | Bejaia | ALG | 2023-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1653 | 7.00 | 9 | 1.24 | 33 | 40.92 | |
| | Ramoul, Naila Nour | | | 1409 | ALG | 1.00 | 1 | 0.20 | 33 | 6.60 | | | Nassr, Manel | | wc | 1624 | ALG | 1.00 | 1 | 0.46 | 33 | 15.18 | | | Nassr, Rania | | wf | 1754 | ALG | 0.00 | 1 | -0.36 | 33 | -11.88 | | | Hadjout, Ilyna | | | 1509 | ALG | 1.00 | 1 | 0.31 | 33 | 10.23 | | | Nassr, Ryma | | wc | 1595 | ALG | 1.00 | 1 | 0.42 | 33 | 13.86 | | | Zerarga, Imene | | | 1547 | ALG | 0.50 | 1 | -0.14 | 33 | -4.62 | | | Iskounene , Tinhinane | | | 1153 | ALG | 1.00 | 1 | 0.04 | 33 | 1.32 | | | Khider, Amilia | | | 1253 * | ALG | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Abdi, Zineb Dina | | wm | 1829 | ALG | 0.50 | 1 | 0.23 | 33 | 7.59 | | | * 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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