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Individual Calculations June 2023 |
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| Kgomotso, Ndachipiwa April Total change: -19.40 | |   |
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| 2023 Minerva International Open Chess Tournament Ladies Section | Harare | ZIM | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1522 | 1.00 | 4 | -0.97 | 20 | -19.40 | |
|  Charinda, Kudzanayi | | wc | 1758 | ZIM | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Wakuruwarewa, Colleta | | | 1593 | ZIM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ndou, Tatenda | | | 1291 | ZIM | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Masiyazi, Rhoda | | | 1464 | ZIM | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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