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Individual Calculations April 2017 |
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| Siamayuwa, Eric Total change: 19.60 | |   |
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| Lusaka Province Chess Association Pre-Season Tournament | Lusaka | ZAM | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1850 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
|  Luanja, Geoffrey | | | 2197 | ZAM | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mubukwanu, Emmanuel | | | 1991 | ZAM | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Simulundu, Judah | | | 2115 | ZAM | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Makwaya, Kiddy | | | 2038 | ZAM | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Katowa, Kennedy | | | 2146 | ZAM | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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