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Rapid:
Individual Calculations April 2017 |
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| Benlaid, Lakhdar Total change: 25.00 | |   |
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| Tournoi Interne du 24 Fevrier CEA 2017 | Consatantine | ALG | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1908 | 4.50 | 5 | 0.82 | 20 | 16.40 | |
|  Meziadi, Atmane | | | 1532 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Saci, Cherif | | | 1730 | ALG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Touat, Ghoulem | | | 1841 | ALG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Boudjoghra, Adleine | | | 1588 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Benelouezzane, Mourad | | | 1852 | ALG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | Zonal "EST" du CNITC 2017 | Constantine | ALG | 2017-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1908 | 3.50 | 5 | 0.43 | 20 | 8.60 | |
| | Seridi, Fouzi | | | 1508 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hadji, Madjed | | | 1672 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gueroui, Nacereddine | | | 2088 | ALG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Aknouche, Ameur | | | 1989 | ALG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ould Mohamedi, Youcef | | | 1756 | ALG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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