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Individual Calculations April 2009 |
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| Ismail, Shereif Total change: -42.30 | |   |
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| African Junior Championships 2008/9 (Open) | Nelspruit | RSA | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2184 | 1.50 | 4 | -1.26 | 15 | -18.90 | |
|  Gator, Mosab | | | 1984 | LBA | 0.00 | 1 | -0.76 | 15 | -11.40 | |  Wageih, Kareim | m | | 2197 | EGY | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Van Rensburg, Ryan P. | | | 1963 | RSA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Dole, Anant | | | 1997 | RSA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 1st Elsead Club | Cairo | EGY | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2184 | 1.00 | 4 | -1.56 | 15 | -23.40 | |
| | Hassan, Waleid Ahmed | | | 1834 | EGY | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rahman, Yehya | m | | 2317 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hussein, Ismail | | | 1986 | EGY | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Shehata, Aly | | | 2118 | EGY | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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