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Individual Calculations August 2022 |
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| Vermeulen, Ernestus Jacobus Total change: -9.00 | |   |
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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 |
| 1369 | 1460 | 2.00 | 4 | -0.45 | 20 | -9.00 | |
|  Booys, Leatin I. | | | 1426 | RSA | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Naidoo, Kajol | | | 1177 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Raubenheimer, Granton | | | 1547 | RSA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Moollajee, Rehaan | | | 1324 | RSA | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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