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Individual Calculations August 2022 |
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| Ohlson, Cecil Total change: -68.80 | |   |
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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 |
| 1537 | 1659 | 3.50 | 11 | -3.44 | 20 | -68.80 | |
|  Martin, Nico | | | 1674 | RSA | 0.50 | 1 | 0.02 | 20 | 0.40 | |  De Jager, Luan | | | 1875 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bezuidenhout, Lian | | | 1354 | RSA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Van Schaik, Michael | | | 1552 | RSA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Schuller, Ashley | | | 1789 | RSA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Morgan, Nathan | | | 1366 | RSA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kedama, Sandiso | | | 1738 | RSA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Makhetha, Tshepo | | | 1494 | RSA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Meyer, Pravin | | | 1259 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Louw, Llewellyn T. | | | 1593 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Coetsee, Dewald | | | 1218 | RSA | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * 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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