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Individual Calculations September 2018 |
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| Lemmy, Chishala Total change: 12.60 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2028 | 5.50 | 8 | 0.63 | 20 | 12.60 | |
|  Lungu, Genesis | | | 1628 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mwansa, Patrick | | | 1840 | ZAM | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mumba, Micheal | | | 1700 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Chola, Midosantos | | | 2100 | ZAM | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Phiri, Godwin | c | | 2176 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bloomfield, Harvey | | | 1854 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Phiri, Richmond | m | | 2307 | ZAM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kakoma, Davy | | | 1834 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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