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Rapid:
Individual Calculations October 2019 |
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| Hadjout, Ilyna Total change: 2.40 | |   |
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| Rapid BCE 2019 | Bejaia | ALG | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1230 | 1.00 | 3 | 0.27 | 20 | 5.40 | |
|  Kamel Eddine, Mohamed | | | 1566 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Mehalli, Nassim | | | 1446 | ALG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Khalfi, Salim | | | 1309 | ALG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1230 | 0.50 | 5 | -0.15 | 20 | -3.00 | |
| | Attoui, Abderrezak | | | 1630 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chabane, Amine | | | 1557 | ALG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Haddadi, Mazigh | | | 1589 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Zerdali, Samir | | | 1630 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Benaggoun, Nabil | | | 1418 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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