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Individual Calculations November 2011 |
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| Abrantes, Persson Total change: -16.80 | |   |
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| African Team Championships Open (All African Games) 2011 | Maputo, Mozambique | RSA | 2011-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2012 | 0.00 | 4 | -0.56 | 30 | -16.80 | |
|  Elgindy, Essam | g | | 2412 * | EGY | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Simoes, Joao | | | 2249 | ANG | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Adebayo, Adegbotega | f | | 2284 | NGR | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Steel, Henry | f | | 2362 | RSA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | * 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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