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Individual Calculations August 2022 |
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| Willenberg, Kenneth Sean Total change: -22.40 | |   |
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| 2022 South African Open Chess Championships (Open) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1935 | 6.00 | 11 | -1.12 | 20 | -22.40 | |
|  Milford, Eugene | | | 1708 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Fredericks, Malcolm Mp. | | | 1817 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Palmer, Reegan | | | 1758 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Braaf, Jiraan | | | 1618 | RSA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ncethelo, Bongolethu | | | 1677 | RSA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jacobs, Cavan | | | 1748 | RSA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lawerlot, George Lee-Roy | | | 1812 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Klaasen, Calvin John | f | | 2212 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Chironda, Sean Kudzai | | | 1535 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mhango, Banele | f | | 2238 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mnyasta, Charlton | | | 1855 | RSA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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