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Individual Calculations August 2019 |
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| Nassr, Ryma Total change: -48.00 | |   |
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| Algerian Women Juniors Chess Championship 2019 | Tiaret | ALG | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1299 | 2.50 | 7 | -1.31 | 40 | -52.40 | |
|  Mammeri, Inssaf | | | 1371 | ALG | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Zerarga, Imene | | | 1035 | ALG | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Hadjout, Ilyna | | | 1148 | ALG | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Chabane, Lina | | wc | 1333 | ALG | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Allalou, Lylia | | | 1035 | ALG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Nassr, Lina | | wm | 1699 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aimar, Lydia Djihane | | | 1273 | ALG | 0.00 | 1 | -0.54 | 40 | -21.60 | | | * 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) | | | | Arab Individual Chess Age Groups Championship - 2019 U10-F | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1296 | 4.50 | 6 | 0.11 | 40 | 4.40 | |
| | Noorulzahra, Dhafer Abdulameer | | | 1018 | IRQ | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zerarga, Imene | | | 1062 | ALG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sura, Alrshaidat | | | 1212 | JOR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Hala, Gamal Amin | | | 1156 | UAE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ramoul, Naila Nour | | | 1196 | ALG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Revana, Helal | | | 1029 | JOR | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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