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Individual Calculations August 2022 |
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| Macheka, Clayton Total change: 63.20 | |   |
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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 |
| 1707 | 1618 | 6.00 | 10 | 1.87 | 40 | 74.80 | |
|  Klaasen, Calvin John | f | | 2212 | RSA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Chironda, Sean Kudzai | | | 1422 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Geyser, Jacobus Marthinus | | | 1396 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ressel, Tane | | | 1497 | RSA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Frank, Daniel | | | 1590 | RSA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Lewis, Mark Mm. | | | 1874 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kedama, Sandiso | | | 1738 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Willenberg, Shane C. | | | 1816 | RSA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Mncwabe, Minenhle Junior | | | 1764 | RSA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Nelson, Jaco | | | 1762 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2022 South African Open Chess Championships (U20) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1618 | 1.00 | 2 | -0.29 | 40 | -11.60 | |
| | Segelaar, Geriant | | | 1380 | RSA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mnyasta, Tezihano | | | 1626 | RSA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | |
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