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Individual Calculations November 2023 |
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| Willenberg, Kenneth Total change: -8.80 | |   |
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| Moja Chess Extravaganza 2023 (Presige) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1889 | 4.50 | 9 | -0.44 | 20 | -8.80 | |
|  Buba, Vukile | | | 1489 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karsten, Jan | m | | 2248 | RSA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nsibande, Bonisani | | | 1668 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Khumalo, Keith | c | | 2119 | RSA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Andrade, Ivan | | | 2174 | MOZ | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mathebula, Xolani Cebo | | | 1790 | RSA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Klaas, Tokelo | c | | 1822 | LES | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ncethelo, Bongolethu | | | 1685 | RSA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Vorster, Stephanus | | | 1666 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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