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Individual Calculations May 2017 |
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| Bwalya, Gillan Total change: 13.20 | |   |
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| 2017 Zambia Open Chess Championship - Masters Section | Lusaka | ZAM | 2017-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2261 | 5.00 | 8 | 0.66 | 20 | 13.20 | |
|  Mulenga, Prince Daniel | | | 2146 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Simulundu, Judah | | | 2115 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Phiri, Richmond | m | | 2296 | ZAM | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Daka, Justin | | | 2164 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Luanja, Geoffrey | | | 2197 | ZAM | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Jere, Daniel | m | | 2386 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mwali, Chitumbo | m | | 2291 | ZAM | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Chumfwa, Kelvin | m | | 2245 | ZAM | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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