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Rapid:
Individual Calculations February 2018 |
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| Hallel, Tarik Total change: 83.40 | |   |
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| Rapid du Vendredi 12 jan 2018 | Oran | ALG | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1607 | 4.00 | 6 | 2.93 | 20 | 58.60 | |
|  Ghebache, Nourreddine | | | 2007 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mahfouf, El Hachemi | | | 1789 | ALG | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Boutaleb, Reda | | | 1982 | ALG | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Boudjourfa, Adlane | | | 1997 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Azreug, Lazhar | | | 1696 | ALG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Kaidari, Yahia | | | 1880 | ALG | 1.00 | 1 | 0.83 | 20 | 16.60 | | | * 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) | | | | Yennayer Bel abbes 2018 | Sidi bel abbes | ALG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1607 | 4.00 | 5 | 1.24 | 20 | 24.80 | |
| | Amrane, Tarek | | | 1506 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Attaoui, Mohamed Riad | | | 1698 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Oukid, Bachir | | | 1275 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zidi, Sohaib | | | 1654 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Azzouz, Ryad | | | 1654 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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