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Individual Calculations May 2017 |
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| Mate, Emmanuel Total change: 15.80 | |   |
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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 |
| 1745 | 1845 | 2.00 | 2 | 0.79 | 20 | 15.80 | |
|  Phiri, Gift | | | 1536 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Goodson, Kalolo | | | 1953 | ZAM | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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