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Individual Calculations May 2024 |
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| Lewis, Mark Total change: 11.20 | |   |
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| 2024 South African Closed Chess Championship (Senior) | Cape Town | RSA | 2024-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1861 | 6.50 | 11 | 0.56 | 20 | 11.20 | |
|  Galleid, Stephen | | | 1756 | RSA | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Metcalfe, Allister | | | 1863 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Danisa, Cyril | | | 1852 | RSA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Willenberg, Roland | | | 1770 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Willenberg, Glen | | | 1683 | RSA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Schutte, Andre | | | 1839 | RSA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Southey, Andrew | | | 1771 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ohlson, Cecil | | | 1729 | RSA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Bhawoodien, Shabier | f | | 1975 | RSA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bouah, Lyndon | c | | 2007 | RSA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Wilken, Justin | | | 1884 | RSA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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