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Individual Calculations January 2024 |
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| Phiri, Godwin Total change: 21.80 | |   |
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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 |
| 2046 | 2218 | 7.50 | 9 | 1.09 | 20 | 21.80 | |
|  Ndlovu, Dumisani | | | 1952 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Zulu, Thomas | | | 2040 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ngonga, Bornface | | | 2043 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mwango, Christantous | | | 1818 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chumfwa, Kelvin | m | | 2118 | ZAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Masikini, Cornelius | | | 2047 | ZAM | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kanyoka, Kennedy | | | 2034 | ZAM | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mulenga, Prince Daniel | f | | 2186 | ZAM | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kaoma, Micheal | | | 2172 | ZAM | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | |
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