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Individual Calculations November 2023 |
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| Ngwala, Lutho Total change: -26.80 | |   |
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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 | 1456 | 1.00 | 3 | -0.67 | 40 | -26.80 | |
|  Nkosi, Dumisa | | | 1755 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Magxala, Talent | | | 1172 | RSA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Mxenge, Afika | | | 1324 | RSA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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