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Individual Calculations January 2018 |
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| Simulundu, Judah Total change: -70.80 | |   |
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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 |
| 2029 | 2152 | 6.50 | 14 | -2.50 | 20 | -50.00 | |
|  Bwalya, Gillan | m | | 2266 | ZAM | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Mwenya, Oscar | c | | 2092 | ZAM | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Kayonde, Andrew | m | | 2408 | ZAM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dimba, James | c | | 2093 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Goodson, Kalolo | | | 1954 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Phiri, Gift | | | 1752 * | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mayimbo, Clement | | | 2044 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Muyenga, Bright | | | 1953 | ZAM | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Pepulani, Phiri | | | 1752 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Luanja, Geoffrey | | | 2197 | ZAM | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Mwenya, Oscar | c | | 2092 | ZAM | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Siamayuwa, Eric | | | 1916 | ZAM | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Dimba, James | c | | 2093 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Chisompola, Alistair | | | 1789 | ZAM | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | CCLA Mukubulo Chess Championships - Elite Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2101 | 2.50 | 8 | -1.04 | 20 | -20.80 | |
| | Daka, Justin | | | 2222 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Goma, Panji | | | 2146 | ZAM | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mwansa, Mambwe | | | 2070 | ZAM | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Kaoma, Micheal | | | 2124 | ZAM | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Zhemba, Jemusse | | | 2122 | ZIM | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Nyirenda, Alick | | | 2090 | ZAM | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mwenya, Oscar | c | | 2097 | ZAM | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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