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Individual Calculations January 2018 |
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| Mukosha, Joshua Total change: -33.00 | |   |
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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 |
| 2055 | 2007 | 1.50 | 5 | -0.71 | 20 | -14.20 | |
|  Muyenga, Bright | | | 1953 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Makwaya, Kiddy | | | 2040 | ZAM | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Musende, Gershom | | | 2045 | ZAM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Mwape, Dennis | | | 1971 | ZAM | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Phiri, Richmond | m | | 2267 | ZAM | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | CCLA Mukubulo Open Chess Championships - Open Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1986 | 1.50 | 5 | -0.94 | 20 | -18.80 | |
| | Sebastian, Ngosa | | | 2040 | ZAM | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Kalata, Chanda | | | 2004 | ZAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Nyimbili, Dalington | c | | 2016 | ZAM | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Mululu, Arnold | | | 1916 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mayimbo, Clement | | | 1996 | ZAM | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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