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Individual Calculations January 2020 |
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| Butanda, Benson Total change: 35.40 | |   |
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| 2019 LPCA LEAGUE 2 Round 1-14 | Lusaka | ZAM | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1937 | 2.00 | 3 | 0.47 | 20 | 9.40 | |
|  Ngoma, Sobuza | | | 1799 | ZAM | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Mayimbo, Clement | | | 2044 | ZAM | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Melody, Mailo | | | 1942 | ZAM | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | LPCA Open 2019 | Lusaka | ZAM | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1939 | 4.50 | 8 | 1.30 | 20 | 26.00 | |
| | David, Clive Mutale | | | 1817 | ZAM | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Chanda, Kunda | | | 2037 | ZAM | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Daka, Justin | | | 2191 | ZAM | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Luanja, Geoffrey | | | 2221 | ZAM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Katowa, Kennedy | | | 2088 | ZAM | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Zulu, Thomas | | | 2167 | ZAM | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Siamayuwa, Eric | | | 1799 | ZAM | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Lyapa , Chisha | | | 1862 | ZAM | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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