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Individual Calculations February 2024 |
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| De Villiers, Ockert Almaro Total change: 20.80 | |   |
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| 2024 Gauteng Inter-Region Chess Championships (Adult Open) | Pretoria | RSA | 2024-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1500 | 1.50 | 5 | 1.04 | 20 | 20.80 | |
|  Mahlangu, Sello | | | 2131 | RSA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Price, Daelen | | | 1621 | RSA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Ponelis, Albert | | | 1865 | RSA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Makoto, Rodwell | m | | 2309 | ZIM | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Mnguni, Jakob | | | 2123 | RSA | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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