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Individual Calculations January 2018 |
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| Omaling, Oogu Total change: 54.40 | |   |
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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 |
| 1886 | 1933 | 3.00 | 4 | 0.87 | 20 | 17.40 | |
|  Mubukwanu, Emmanuel | | | 1951 | ZAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Patrick, Linda | | | 1533 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Simasiku, Tabala | | | 1952 | ZAM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Mwape, William | | | 2109 | ZAM | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * 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 Open Chess Championships - Open Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1949 | 6.50 | 8 | 1.85 | 20 | 37.00 | |
|  Nsakanya, Chanda | | | 2003 | ZAM | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mubanga, Mwandu | | | 2017 | ZAM | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mulenga, Titus | | | 1988 | ZAM | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Kachenjela, Charles | | | 1819 | ZAM | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Chanda, Ellis | | | 1772 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Richard, Chingwe | | | 1769 | ZAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ndhlovu, Kondwelani | | | 1855 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mulauzi, Joshua | | | 1887 | ZAM | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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