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Individual Calculations August 2022 |
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| Mankga, Thabang Total change: -24.00 | |   |
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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 |
| 1580 | 1561 | 4.00 | 10 | -0.78 | 40 | -31.20 | |
|  De Jager, Luan | | | 1875 | RSA | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Martin, Nico | | | 1674 | RSA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Louw, Gideon N. | | | 1701 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Willenberg, Tristan | | | 1433 | RSA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Waguta, Brooklyn | | | 1538 | RSA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Zuma, Mbusiswa | | | 1642 | RSA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Geyser, Jacobus Marthinus | | | 1396 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Van Schaik, Michael | | | 1552 | RSA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Klaasen, Robyn Julian | | | 1609 | RSA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Taute, Clayden | | | 1384 | RSA | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 2022 South African Open Chess Championships (U20) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1561 | 3.00 | 4 | 0.18 | 40 | 7.20 | |
| | Palmer, Zante | | | 1303 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Fourie, Brandon | | | 1588 | RSA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Van Tonder, Wium | | | 1313 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Taute, Clayden | | | 1384 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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