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Individual Calculations November 2023 |
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| Modisaotsile, Botlhale Total change: 28.40 | |   |
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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 |
| 1417 | 1463 | 2.50 | 4 | 0.23 | 40 | 9.20 | |
|  Rishworth, Justin | | | 1358 | RSA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  April, David | | | 1223 | RSA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Mnguni, Lucas | | | 1331 | RSA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Nkosi, Dumisa | | | 1755 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 |
| 1255 | 1463 | 2.00 | 2 | 0.48 | 40 | 19.20 | |
| | Mnguni, Lucas | | | 1331 | RSA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Peter, Mnico | | | 1178 | RSA | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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