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Individual Calculations January 2015 |
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| Mapini, Otsile Total change: -6.20 | |   |
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| African Jinior Championship Open 2014 | Saurimo - Lunda Sul | ANG | 2014-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1904 | 2.50 | 7 | -0.31 | 20 | -6.20 | |
|  Silva, David | | | 2007 | ANG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Benjamin, Mukumbya | | | 1940 | UGA | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Kaoma, , Micheal | | | 2046 | ZAM | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Saim, Mohamed Ilias | f | | 2014 | ALG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Manuel, Mario | | | 1890 | ANG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Aguiar, Cristiano | f | | 1987 | ANG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Silvio, Famoroso F | c | | 1954 | ANG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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