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Individual Calculations January 2018 |
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| Phiri, Richmond Total change: 34.20 | |   |
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| 2017 Lusaka Province Chess Association League 1-28 | Lusaka | ZAM | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2267 | 3.00 | 3 | 0.60 | 20 | 12.00 | |
|  Pepulani, Phiri | | | 1867 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kabwe, Timothy | | | 2146 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mukosha, Joshua | | | 2007 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | | | CCLA Mukubulo Chess Championships - Elite Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2296 | 6.00 | 8 | 1.11 | 20 | 22.20 | |
| | Kaoma, Micheal | | | 2124 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Luanja, Geoffrey | | | 2194 | ZAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kaulule Siame, Kela | | | 2125 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bwalya, Gillan | m | | 2280 | ZAM | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mulenga, Prince Daniel | | | 2217 | ZAM | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Daka, Justin | | | 2222 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Phiri, Godwin | c | | 2256 | ZAM | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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