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Individual Calculations August 2015 |
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| Kameya, Robby Total change: -82.80 | |   |
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| Kafue Open Chess Championship 2015 | Kafue | ZAM | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2219 | 2.50 | 5 | -0.88 | 40 | -35.20 | |
|  Mwenya, Oscar | | | 2049 | ZAM | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Mubita, Mwangwela | | | 1819 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Munenga, Douglas | f | | 2138 | ZAM | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Katowa, Kennedy | | | 2022 | ZAM | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Phiri, Richmond | m | | 2305 | ZAM | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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) | | | | Heroes & Unity Chess Championship - 2015 | Lusaka | ZAM | 2015-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2219 | 2.50 | 5 | -1.19 | 40 | -47.60 | |
| | Silavwe, Danny | | | 1890 | ZAM | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Luanja, Geoffrey | | | 2073 | ZAM | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Mwenya, Oscar | | | 2049 | ZAM | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Chola, Musonda | | | 1819 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chumfwa, Kelvin | m | | 2241 | ZAM | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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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