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Individual Calculations August 2022 |
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| Van Tonder, Wium Total change: 12.80 | |   |
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| 2022 South African Open Chess Championships (B) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1313 | 3.50 | 6 | 0.58 | 40 | 23.20 | |
|  Moollajee, Rehaan | | | 1324 | RSA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Peter, Neathan | c | | 1343 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Mentoor, Theodor | | | 1470 | RSA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Bell, Ayakha | | | 1427 | RSA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Van Tonder, Charl | | | 1276 | RSA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Janse Van Rensburg, Jack | | | 1071 | RSA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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 |
| 1650 | 1313 | 0.00 | 2 | -0.26 | 40 | -10.40 | |
| | Kedama, Sandiso | | | 1738 | RSA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Mankga, Thabang | | | 1561 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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