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Individual Calculations June 2013 |
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| Miguel, Sergio Total change: -2.70 | |   |
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| Cuca International tournament 2013 | Luanda | ANG | 2013-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2218 | 4.50 | 9 | 1.16 | 30 | 34.80 | |
|  Malakhatko, Vadim | g | | 2552 | BEL | 0.00 | 1 | -0.12 | 30 | -3.60 | |  Cambando, Jose | | | 2075 | ANG | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Gwaze, Robert | m | | 2433 | ZIM | 1.00 | 1 | 0.77 | 30 | 23.10 | | | Thal, Abergel | g | | 2429 | FRA | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Papin, Vasily | g | | 2562 | RUS | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Agostinho, Tito | | | 2221 | ANG | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Simoes, Joao | | | 2264 | ANG | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Aguiar, Cristiano | | | 1818 * | ANG | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Adly, Ahmed | g | | 2594 | EGY | 0.50 | 1 | 0.41 | 30 | 12.30 | | | * 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) | | | | African Individual Chess Championship - Open | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2218 | 2.50 | 7 | -1.25 | 30 | -37.50 | |
| | Solomons, Deon | c | | 2169 | RSA | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Boudriga, Med Ali | | | 2234 | TUN | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Oliveira, Luciano | | | 2189 | ANG | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Nafri, Khalil | | | 2191 | MAR | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Elarbi, Abobker | f | | 2272 | LBA | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Taeib, Sahbi | | | 2134 | TUN | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Bouzidi, Ahmed | | | 2161 | TUN | 1.00 | 1 | 0.42 | 30 | 12.60 | |
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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