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Individual Calculations August 2022 |
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| Klaasen, Calvin John Total change: -18.40 | |   |
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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 |
| 1905 | 2212 | 8.00 | 11 | -0.92 | 20 | -18.40 | |
|  Macheka, Clayton | | | 1812 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Van Zyl, Albrecht | | | 1705 | RSA | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Mncwabe, Minenhle Junior | | | 1764 | RSA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Palmer, Reegan | | | 1758 | RSA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Mathebula, Xolani Cebo | | | 1759 | RSA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Wilken, Justin Barend | | | 1862 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Cawdery, Daniel | m | | 2417 | RSA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Willenberg, Kenneth Sean | c | | 1935 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Beukes, Dante M | m | | 2234 | NAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | De Jager, Andreas | c | | 1853 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Simpson, Michael | | | 1860 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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