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Individual Calculations November 2023 |
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| Ndahangwapo, Heskiel Total change: 7.60 | |   |
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| 2023 Namibia Premier Chess League Round 1-18 | Windhoek | NAM | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1952 | 2.50 | 3 | 0.80 | 20 | 16.00 | |
|  Jane, Ditshaba | | | 1552 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Beukes, Dante | m | | 2210 | NAM | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Handjaba, Mclean | c | | 1878 | NAM | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | | | Moja Chess Extravaganza 2023 (Presige) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2007 | 4.00 | 8 | -0.89 | 20 | -17.80 | |
| | Ngcongo, Minenhle | | | 1704 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mlambo, Ishmael | | | 1607 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mhango, Banele | f | | 2230 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mazibuko, Khanya | c | | 1884 | RSA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mamombe, Kudzanai | m | | 1841 | ZIM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Xulu, Lindokuhle | | | 1889 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Karsten, Jan | m | | 2248 | RSA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Chidembo, Prince | | | 1903 | ZIM | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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) | | | | 2023 GRIT October Chess Festival | Windhoek | NAM | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2007 | 4.00 | 5 | 0.47 | 20 | 9.40 | |
| | Namushinga, Lucia | | | 1607 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Noreseb, Dudley | | | 1744 | NAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Handjaba, Mclean | c | | 1908 | NAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Shatipamba, Lazarus | | | 1544 | NAM | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Zhemba, Jemusse | f | | 2243 | ZIM | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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