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Rapid:
Individual Calculations May 2018 |
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| Boukazata, Djamel Total change: 72.40 | |   |
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| Zonal "EST" du CNITC 2018 | Skikda | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1789 | 6.50 | 9 | 2.48 | 20 | 49.60 | |
|  Aimar, Lydia Djihane | | | 1389 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Choufa, Mohamed Ridha | | | 1603 | ALG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Semahi, Lazhar | | | 2088 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Benlaid, Lakhdar | | | 1933 | ALG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Benelouezzane, Mourad | | | 1899 | ALG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Attoui, Abderrezak | | | 1814 | ALG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kadi, Mouldi | | | 2150 | ALG | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Sayoud, Mohamed Rida | | | 1758 | ALG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Benkirat, Rabie | | | 1829 | ALG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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) | | | | National Senior Championship 2018 S50 | Tiaret | ALG | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1744 | 4.00 | 8 | 1.14 | 20 | 22.80 | |
| | Sari, Boualem | | | 1525 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ould Rouis, Mounir | | | 2023 | ALG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Benkiar, Djamel | | | 1953 | ALG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mahfouf, El Hachemi | | | 1774 | ALG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Benabadji, Abderrahmane | | | 1917 | ALG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ounas, Abdelhak | | | 2043 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Djeddi , Salah Eddine | | | 1853 | ALG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Haddouche, Belabbas | | | 1771 | ALG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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