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Individual Calculations May 2015 |
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| Phiri, Godwin Total change: 13.60 | |   |
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| Zambia Closed Chess Championship - 2015 | Lusaka | ZAM | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2134 | 4.00 | 6 | 0.68 | 20 | 13.60 | |
|  Zulu, Thomas | | | 2041 | ZAM | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Mulenga, Brian | | | 1966 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mwenya, Oscar | | | 2082 | ZAM | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kayonde, Andrew | f | | 2363 | ZAM | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Dimba, James | c | | 2064 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Daka, Justin | | | 2068 | ZAM | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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