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Individual Calculations January 2018 |
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| Luanja, Geoffrey Total change: 105.80 | |   |
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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 |
| 2054 | 2197 | 8.50 | 10 | 1.84 | 20 | 36.80 | |
|  Chikuse, Leslie | | | 1988 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Kabwe, Timothy | | | 2146 | ZAM | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Hapaku, Charles | c | | 2214 | ZAM | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Dimba, James | c | | 2093 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Goodson, Kalolo | | | 1954 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chikuse, Leslie | | | 1988 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Simulundu, Judah | | | 2152 | ZAM | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kayonde, Andrew | m | | 2408 | ZAM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Chisompola, Alistair | | | 1797 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Patrick, Linda | | | 1797 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 |
| 2177 | 2194 | 5.50 | 8 | 1.32 | 20 | 26.40 | |
| | Chola, Midosatos | | | 2090 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Phiri, Richmond | m | | 2296 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Mulenga, Prince Daniel | | | 2217 | ZAM | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Lwamfwe, Kabwe | | | 2073 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ngonga, Bornface | | | 2125 | ZAM | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Katebe, Linus | | | 2061 | ZAM | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Phiri, Godwin | c | | 2256 | ZAM | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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) | | | | Nkwazi Closed Chess Tournament | Lusaka | ZAM | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2194 | 7.00 | 9 | 2.13 | 20 | 42.60 | |
| | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Bwalya, Gillan | m | | 2280 | ZAM | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Phiri, Godwin | c | | 2256 | ZAM | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Daka, Justin | | | 2222 | ZAM | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kabwe, Timothy | | | 2150 | ZAM | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kameya, Robson | | | 2132 | ZAM | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Mwenya, Oscar | c | | 2097 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chinapu, Eric | | | 1958 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Katebe, Linus | | | 2061 | ZAM | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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