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Individual Calculations April 2017 |
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| Mulenga, Prince Daniel Total change: -10.40 | |   |
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| GINISKO COPPERBELT CLOSED CHESS TOURNAMENT - MARCH | Ndola | ZAM | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2146 | 4.00 | 5 | 0.33 | 20 | 6.60 | |
|  Elliot, Blessings Zulu | | | 1868 | ZAM | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Richard, Chingwe | | | 1759 | ZAM | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Mumba, Micheal | | | 1746 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zulu, Thomas | | | 2107 | ZAM | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kaoma, Micheal | | | 2173 | ZAM | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Lusaka Province Chess Association Pre-Season Tournament | Lusaka | ZAM | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2146 | 3.50 | 6 | -0.85 | 20 | -17.00 | |
| | Mwape, William | | | 1927 | ZAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Silavwe, Danny | | | 1860 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Makwaya, Kiddy | | | 2038 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Simulundu, Judah | | | 2115 | ZAM | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Chikuse, Leslie | | | 1952 | ZAM | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mulauzi, Joshua | | | 1911 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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