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Individual Calculations May 2019 |
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| Daka, Justin Total change: -1.40 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2193 | 6.00 | 8 | -0.07 | 20 | -1.40 | |
|  Mangani, Happy J | | | 1858 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Siuluta , Arnold | | | 1952 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Luambula, Humphrey | | | 2069 | ZAM | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Omaling, Oogu | | | 1939 | ZAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mwape, William | | | 2050 | ZAM | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kaulule Siame, Kela | | | 2087 | ZAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kaonga, Allan | | | 2076 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kalaba, Abby | | | 1793 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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