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Individual Calculations November 2023 |
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| Ahjum, Savannah Total change: -13.60 | |   |
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| Moja Chess Extravaganza 2023 (Ladies) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1431 | 3.50 | 7 | -0.34 | 40 | -13.60 | |
|  Tlhage, Molemo | | | 1171 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Selkirk, Rebecca | | wc | 1682 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  September, Mckenzie | | | 1169 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bouah, Denise | | wm | 1653 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Strong, Davida | | | 1382 | RSA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Sitoe, Cheila Andre | | wc | 1514 | MOZ | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Joya, Imkhita | | | 1163 | RSA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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