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Individual Calculations January 2024 |
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| Tembo, Osward Total change: -3.20 | |   |
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| Copperbelt Youth and Festive Chess Championship-Open section | Ndola | ZAM | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1882 | 2.50 | 6 | -0.16 | 20 | -3.20 | |
|  Ngonga, Bornface | | | 2043 | ZAM | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Chiumya, Brighton | | | 1956 | ZAM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mpangala, Gilbert | | | 1785 | ZAM | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Kenneth, Tembo | | | 1712 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Elliot, Blessings Zulu | | | 1913 | ZAM | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kabwe, Timothy | | | 2171 | ZAM | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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