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Individual Calculations May 2017 |
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| Chola, Midosatos Total change: 3.20 | |   |
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| 2017 Zambia Open Chess Championship - Open Section | Lusaka | ZAM | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2009 | 3.50 | 5 | 0.16 | 20 | 3.20 | |
|  Lyapa , Chisha | | | 1825 | ZAM | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Chileya, Levy | | | 1867 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Sichone, Alinaswe | | | 1902 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mwansa, Mambwe | | | 1975 | ZAM | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Siamayuwa, Eric | | | 1850 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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