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Individual Calculations August 2015 |
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| Mwenya, Oscar Total change: 136.00 | |   |
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| Kafue Open Chess Championship 2015 | Kafue | ZAM | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2049 | 2.50 | 5 | 0.97 | 40 | 38.80 | |
|  Chumfwa, Kelvin | m | | 2268 | ZAM | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Katowa, Kennedy | | | 2022 | ZAM | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Kameya, Robby | | | 2219 | ZAM | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Chikuse, Leslie | | | 2191 | ZAM | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Chumfwa, Stanley | m | | 2311 | ZAM | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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 |
| 2169 | 2049 | 4.50 | 6 | 2.43 | 40 | 97.20 | |
| | Mwali, Chitumbo | m | | 2325 | ZAM | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Mulenga, Prince | | | 2157 | ZAM | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Kameya, Robson | | | 2219 | ZAM | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Katebe, Linus | | | 2085 | ZAM | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Phiri, Godwin | | | 2148 | ZAM | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Simulundu, Judah | | | 2080 | ZAM | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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