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Individual Calculations May 2015 |
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| Ng`onga, Bornface Total change: -24.80 | |   |
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| Zambia Closed Chess Championship - 2015 | Lusaka | ZAM | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2069 | 1.50 | 5 | -0.62 | 40 | -24.80 | |
|  Jere, Daniel | m | | 2367 | ZAM | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Zulu, Thomas | | | 2041 | ZAM | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Mulauzi, Joshua | | | 1782 | ZAM | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Chikuse, Leslie | | | 2184 | ZAM | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Phiri, Richmond | f | | 2261 | ZAM | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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