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Individual Calculations September 2017 |
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| Mwansa, Richard Total change: 26.40 | |   |
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| Luapula Closed Monthly Chess Tournament - August | Mansa | ZAM | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2009 | 3.50 | 5 | 0.66 | 40 | 26.40 | |
|  Mayimbo, Clement | | | 2006 | ZAM | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Fred, Malawa | | | 1778 | ZAM | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Phiri, Steven | | | 1775 | ZAM | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zulu, Thomas | | | 1997 | ZAM | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Luanja, Geoffrey | | | 2207 | ZAM | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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