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Individual Calculations May 2015 |
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| Soares, Erikson Roberto Mauric Total change: 5.20 | |   |
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| Taca ENSA 2015 | Luanda | ANG | 2015-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2197 | 1.00 | 3 | -1.22 | 20 | -24.40 | |
|  Cacunda, Fernando | | | 1797 * | ANG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Oliveira, Luciano | m | | 2159 | ANG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Marques Pimentel, Manuel Jesus | | | 2007 | ANG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | Zonal 4.3 Open | Blantyre | MAW | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2212 | 5.50 | 8 | 1.48 | 20 | 29.60 | |
| | Kayonde, Andrew | f | | 2363 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Abrantes, Persson | c | | 2031 | MOZ | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Olebile, Thato | f | | 2169 | BOT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Alberto, Manuel | | | 2187 | ANG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Phiri, Richmond | f | | 2261 | ZAM | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Simoes, Joao | c | | 2235 | ANG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Makoto, Rodwell | m | | 2367 | ZIM | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Dimba, James | c | | 2064 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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