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Individual Calculations September 2011 |
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| Seddaoui, Yamine Total change: -64.50 | |   |
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| International Memmorial Kheireddine Ameyar | Tipasa | ALG | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2111 | 1.50 | 5 | -1.09 | 30 | -32.70 | |
|  Sumets, Andrey | g | | 2511 * | UKR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Nassr, Ali | f | | 1850 | ALG | 1.00 | 1 | 0.18 | 30 | 5.40 | |  Kaabi, Mejdi | m | | 2327 | TUN | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Mezioud, Amina | | wm | 2037 | ALG | 0.50 | 1 | -0.10 | 30 | -3.00 | | | Saim, Mohamed Ilias | | | 1786 | ALG | 0.00 | 1 | -0.87 | 30 | -26.10 | | | * 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) | | | | 24 th National Team Championship | ORAN | ALG | 2011-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2111 | 2.50 | 6 | -1.06 | 30 | -31.80 | |
| | Benabadji, Abderahmane | | | 2050 | ALG | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Benkiar, Djamel | | | 2069 | ALG | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Saim, Mohamed Ilias | | | 1843 | ALG | 0.00 | 1 | -0.83 | 30 | -24.90 | | | Selmane, Amine | | | 2038 | ALG | 0.50 | 1 | -0.10 | 30 | -3.00 | | | Kheir, Adem | | | 2143 | ALG | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Saheb, Kamel | | | 2091 | ALG | 1.00 | 1 | 0.47 | 30 | 14.10 | |
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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