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Individual Calculations May 2017 |
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| Sichone, Alinaswe Total change: 5.20 | |   |
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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 |
| 2047 | 1902 | 1.50 | 4 | 0.26 | 20 | 5.20 | |
|  Musonda, Elias | | | 1974 | ZAM | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Chulu, Panku | | | 2087 | ZAM | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Chola, Midosatos | | | 2009 | ZAM | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mayimbo, Clement | | | 2117 | ZAM | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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