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Individual Calculations November 2023 |
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| Schwarz, Bernhard Total change: 7.20 | |   |
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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 |
| 1781 | 1702 | 3.50 | 7 | 0.50 | 20 | 10.00 | |
|  Noreseb, Dudley | | | 1744 | NAM | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Eichab, Charles | c | | 2015 | NAM | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Gaoseb, Manfredo | | | 1623 | NAM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kuhanga, Freemantle | | | 1362 | NAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jemusse, Zhemba | f | | 2235 | ZIM | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Handjaba, Mclean | c | | 1878 | NAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Boois, Ivan | | | 1608 | NAM | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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 |
| 1864 | 1687 | 2.00 | 7 | -0.08 | 20 | -1.60 | |
| | Acho, Christiaan | | | 1975 | RSA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Andrade, Ivan | | | 2174 | MOZ | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Chidembo, Prince | | | 1903 | ZIM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Xulu, Lindokuhle | | | 1889 | RSA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Felix, Raphael | | | 1776 | RSA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Buba, Vukile | | | 1358 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Palmer, Reegan | | | 1972 | RSA | 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) | | | | 2023 GRIT October Chess Festival | Windhoek | NAM | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1687 | 2.00 | 3 | -0.06 | 20 | -1.20 | |
| | Namushinga, Lucia | | | 1287 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Angula, Sibusiso | | | 1288 | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Handjaba, Mclean | c | | 1908 | NAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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