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Individual Calculations March 2013 |
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| Hanekom, Albertus Johannes Total change: -28.50 | |   |
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| 2012 AFRICAN JUNIOR U20 OPEN CHESS CHAMPIONSHIPS | Hammamet | TUN | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2083 | 2.50 | 7 | -0.95 | 30 | -28.50 | |
|  Hichem, Abd Errahmen | f | | 2356 | EGY | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Saim, Mohamed Ilyas | | | 1953 | ALG | 1.00 | 1 | 0.32 | 30 | 9.60 | | | Elnaami, Hashem. A.k | | | 1854 | LBA | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Soares, Erikson Roberto | | | 2171 | ANG | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Meftahi, Houssem | | | 2035 | TUN | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Ameir, Mohib | f | | 2280 | EGY | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Dias, Vanderson | | | 2003 | ANG | 0.50 | 1 | -0.11 | 30 | -3.30 | |
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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