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Individual Calculations November 2023 |
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| Noreseb, Dudley Total change: 3.60 | |   |
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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 |
| 1670 | 1744 | 4.00 | 6 | 0.44 | 20 | 8.80 | |
|  Schwarz, Bernhard | | | 1702 | NAM | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Nangula, Toivo | | | 1556 | NAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kazekondjo, Gregory | | | 1521 | NAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Jaftha, Brian | | | 1457 | NAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Uapingene, Jossy | | | 1768 | NAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Eichab, Charles | c | | 2015 | NAM | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | 2023 GRIT October Chess Festival | Windhoek | NAM | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1744 | 2.00 | 4 | -0.26 | 20 | -5.20 | |
| | Ndahangwapo, Heskiel | | | 2007 | NAM | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Du Toit, Dawid | | | 1344 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gurirab, Montgomery | | | 1559 | NAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Uapingene, Jossy | | | 1800 | NAM | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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