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Individual Calculations September 2017 |
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| Zulu, Thomas Total change: 40.60 | |   |
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| Copperbelt Monthly Chess Tournament - August 2017 | Luanshya | ZAM | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1997 | 5.50 | 6 | 2.89 | 20 | 57.80 | |
|  Mulenga, Alfred | | | 1868 | ZAM | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Ngonga, Bornface | | | 2171 | ZAM | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Mpanga, Kasao | | | 2001 | ZAM | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Goma, Panji | | | 2110 | ZAM | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ngomi, Henry Chambula | | | 1982 | ZAM | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Kaoma, Micheal | | | 2141 | ZAM | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Luapula Closed Monthly Chess Tournament - August | Mansa | ZAM | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1997 | 3.50 | 7 | -0.86 | 20 | -17.20 | |
| | Phiri, Steven | | | 1775 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sichone, Alinaswe | | | 1928 | ZAM | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Phiri, Gift | | | 1688 | ZAM | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Phiri, Lyford | | | 1597 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mwansa, Richard | | | 2009 | ZAM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Phiri, Richmond | m | | 2294 | ZAM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mwango , Lorita | | wf | 1948 | ZAM | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | |
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