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Individual Calculations September 2011 |
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| Bellahcene, Meriem Total change: -23.70 | |   |
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| International Memmorial Kheireddine Ameyar | Tipasa | ALG | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1491 | 0.00 | 2 | -0.66 | 30 | -19.80 | |
|  Haddad, Oussama | | | 1891 * | ALG | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Bellahcene, Anissa | | | 1436 | FRA | 0.00 | 1 | -0.58 | 30 | -17.40 | | | * 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) | | | | 2e open d'été de Strasbourg - Accession (-1800) | STRASBOURG | FRA | 2011-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1491 | 0.00 | 2 | -0.55 | 30 | -16.50 | |
| | Pigeat, Benoit | | | 1728 | FRA | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Fischer, Robert | | | 1603 | FRA | 0.00 | 1 | -0.35 | 30 | -10.50 | |
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) | | | | 15e open de Wasselonne - Tournoi B < 1500 | WASSELONNE | FRA | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1491 | 1.00 | 1 | 0.42 | 30 | 12.60 | |
| | Bellahcene, Anissa | | | 1436 | FRA | 1.00 | 1 | 0.42 | 30 | 12.60 | |
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) | | |
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