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Individual Calculations March 2010 |
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| Paiva, Donaldo Total change: -19.00 | |   |
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| African Junior 2009 | Cairo | EGY | 2009-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2156 | 3.00 | 7 | -0.76 | 25 | -19.00 | |
|  Nader, Mohamed | | | 2040 | EGY | 1.00 | 1 | 0.34 | 25 | 8.50 | |  Wageih, Kareim | m | | 2324 | EGY | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Ismail, Shereif | f | | 2173 | EGY | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Van Rensburg, Ryan Pierre | | | 2047 | RSA | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Ameir, Moheb | c | | 2093 | EGY | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Greeff, Melissa | | wg | 2081 | RSA | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Hesham, Abdelrahman | f | | 2153 | EGY | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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