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Individual Calculations September 2018 |
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| Simbeye, Kachinga Total change: 0.40 | |   |
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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 |
| 2000 | 1831 | 1.50 | 5 | 0.02 | 20 | 0.40 | |
|  Mwali, Chitumbo | m | | 2231 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Soko, Sydney | | | 1835 | ZAM | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Siuluta , Arnold | | | 1972 | ZAM | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Simulundu, Judah | | | 2002 | ZAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Swatu, Tebby | | | 1960 | ZAM | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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