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Individual Calculations January 2012 |
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| Magdy, Ahmed Total change: 9.60 | |   |
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| Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1738 | 1.50 | 5 | 1.02 | 15 | 15.30 | |
|  Lotfy, Abdel Rahman | | | 2138 * | EGY | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Ismail, Reda | | | 2138 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Allam, Emad Hamdy | | | 2110 | EGY | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Yousry, Mohamed | | | 2138 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Aly, Khaled Mohamed | | | 2043 | EGY | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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) | | | | 2011 African Youth Chess Championship, Under 16 Boys | Lusaka | ZAM | 2011-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1738 | 0.00 | 1 | -0.38 | 15 | -5.70 | |
| | Modi, Jaishil Bhadrashil | c | | 1829 | RSA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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