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Individual Calculations February 2021 |
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| Mwenya, Arthur Total change: -14.60 | |   |
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| LPCA 2020 league 2 (LPCA League 2) | Lusaka | ZAM | 2020-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1758 | 3.00 | 5 | -0.37 | 40 | -14.80 | |
|  Shane, Kennedy | c | | 1358 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mwale, Samuel | | | 1779 | ZAM | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Sauti, Joshua | | | 1623 | ZAM | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Tryson, Phiri | | | 1358 * | ZAM | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Mulenga, Peter | | | 1844 | ZAM | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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) | | | NOTE: K factor changed | | LPCA Open Tournament 2020 | Lusaka | ZAM | 2020-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1758 | 1.00 | 5 | 0.01 | 20 | 0.20 | |
| | Gondwe, Kondwani Maxwell | c | | 2132 | ZAM | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Chibuye, James | | | 1966 | ZAM | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Mayimbo, Clement | | | 1999 | ZAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Muma, Vernon | | | 1975 | ZAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tembo, Sekelani | | | 1960 | ZAM | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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