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Individual Calculations May 2015 |
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| Mwenya, Oscar Total change: -33.20 | |   |
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| Zambia Closed Chess Championship - 2015 | Lusaka | ZAM | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2082 | 2.50 | 6 | -0.83 | 40 | -33.20 | |
|  Mulauzi, Joshua | | | 1782 | ZAM | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Luanja, Geoffrey | | | 2047 | ZAM | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Phiri, Godwin | | | 2134 | ZAM | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Siuluta, Arnold | | | 1955 | ZAM | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Phiri, Richmond | f | | 2261 | ZAM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Zulu, Thomas | | | 2041 | ZAM | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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