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Individual Calculations August 2022 |
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| Nelson, Jaco Total change: 14.60 | |   |
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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 |
| 1755 | 1762 | 6.00 | 10 | 0.73 | 20 | 14.60 | |
|  Taute, Clayden | | | 1384 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | De Villiers, Charles | f | | 2110 | RSA | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Kobese, Watu | m | | 2311 | RSA | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Lawerlot, George Lee-Roy | | | 1812 | RSA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Teeke, Karabo | | | 1712 | RSA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Chironda, Sean Kudzai | | | 1422 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Brander, Waylon | | | 1723 | RSA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Bouah, Denise | | wm | 1736 | RSA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Frick, Jacques | | | 1720 | RSA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Macheka, Clayton | | | 1618 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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