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Rapid:
Individual Calculations May 2018 |
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| Mahfouf, El Hachemi Total change: 18.00 | |   |
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| 6th Individual chess championship Inter Police 2018 | Setif | ALG | 2018-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1774 | 1.00 | 2 | -0.59 | 20 | -11.80 | |
|  Boucena, Mohamed Amine | | | 1508 | ALG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Chirani, Oussama | | | 1560 | ALG | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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 |
| 1839 | 1774 | 4.50 | 7 | 1.49 | 20 | 29.80 | |
| | Oucif, Abdelkader | | | 1533 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rebahi, Abderrahmane | | | 1657 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Boukazata, Djamel | | | 1744 | ALG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Ould Rouis, Mounir | | | 2023 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Benabadji, Abderrahmane | | | 1917 | ALG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Nassr, Nacer | | | 2174 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Attoui, Abderrezak | | | 1822 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | * 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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