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Individual Calculations August 2022 |
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| Goredema, Dione Total change: -4.00 | |   |
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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 |
| 1756 | 1719 | 4.00 | 9 | -0.20 | 20 | -4.00 | |
|  Mhango, Banele | f | | 2238 | RSA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Levin, Benny | | | 1619 | RSA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Willenberg, Glen I. | | | 1627 | RSA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Meyer, Pravin | | | 1319 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bhawoodien, Shabir Hussain | f | | 2028 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Makhosonke, Kuhlase Matthiolus | | | 1775 | RSA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Dinham, James | | | 1843 | RSA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mumba, Elijah | | | 1859 | ZAM | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Ressel, Tane | | | 1497 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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