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Blitz:
Individual Calculations October 2019 |
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| Attoui, Abderrezak Total change: -65.80 | |   |
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| Blitz BCE 2019 | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1828 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Beghriche, Rami Tadjeddine | | | 1428 * | 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) | | | | Algerian Chess Championship 2019 Blitz Open | Setif | ALG | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1828 | 3.00 | 9 | -3.37 | 20 | -67.40 | |
|  Brahami, Yanis | | | 1428 * | ALG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Brahami, Lyes | | | 1744 | ALG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Seddaoui, Yamine | | | 2008 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Belaid, Koceila | | | 1606 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lalouani, Mokhtar | | | 1882 | ALG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Aissani, Fethallah | | | 1428 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Barama, Nail | | | 1531 | ALG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Ould Mohamedi, Youcef | | | 1647 | ALG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kechat, Farouk | | | 1518 | ALG | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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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