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Individual Calculations May 2011 |
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| Ghattour, Mosab M Total change: 4.50 | |   |
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| African Junior Championships 2010/11 (Boys) | East London | RSA | 2011-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2078 | 3.50 | 6 | 0.30 | 15 | 4.50 | |
|  Erikson, Roberto R | | | 2194 | ANG | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Louw, Janto J | | | 1678 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Oussedik, Mahfoud M | c | | 2222 | ALG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Hercules, Benjamin Bv | | | 2085 | RSA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Gumpo, Thabo T | c | | 1945 | BOT | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Van Rensburg, Ryan Rp | | | 2104 | RSA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | * 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) | | |
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