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Individual Calculations November 2023 |
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| Stokwe, Chuma Total change: -17.20 | |   |
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| Eastern Cape Provincial Chess Championship 2023 (Open) | Jeffreys Bay | RSA | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1510 | 2.00 | 2 | 0.40 | 40 | 16.00 | |
|  Zenani, Sibabalwe | | | 1184 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Mnguni, Lucas | | | 1331 | RSA | 1.00 | 1 | 0.27 | 40 | 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) | | | | Eastern Cape Provincial Teams Chess Championship 2023 (Open) | Jeffreys Bay | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1510 | 1.50 | 3 | -0.83 | 40 | -33.20 | |
| | Kroutz, Johnathan | | | 1326 | RSA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Hotyo, Bhekisisa | | | 1352 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Peter, Mnico | | | 1178 | RSA | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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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