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Individual Calculations December 2021 |
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| Phiri, Vincet Total change: -30.40 | |   |
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| Northern open chess tournament | Mzuzu | MAW | 2021-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1499 | 1.00 | 4 | -0.76 | 40 | -30.40 | |
|  Mkamanga, Rumbani | | | 1773 | MAW | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Msowoya, Chalres | | | 1330 | MAW | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Chisunkha, Emmanuel | | | 1534 | MAW | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Mwangupiri, Lusekelo | | | 1553 | MAW | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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