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Individual Calculations January 2024 |
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| Ikageng, Mabengane Total change: -9.20 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1748 | 4.00 | 6 | -0.46 | 20 | -9.20 | |
|  Schwartz, Michael | | | 1369 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Nyathi, Musa | | | 1466 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mankga, Thabang | | | 1648 | RSA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Sathish, Abinavah | | | 1619 | RSA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Jacobs, Calvin Nicholas | | | 1444 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Teeke, Karabo | | | 1721 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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