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Individual Calculations June 2023 |
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| Wakuruwarewa, Colleta Total change: 3.00 | |   |
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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 |
| 1501 | 1593 | 5.00 | 8 | 0.15 | 20 | 3.00 | |
|  Ndlovu, Blessing | | | 1305 | ZIM | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Kgomotso, Ndachipiwa April | | | 1522 | BOT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Laubscher, Anzel | | wm | 1745 | RSA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Dube, Ropafadzo | | | 1386 | ZIM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Makwena, Christine | | | 1655 | ZIM | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Charinda, Kudzanayi | | wc | 1758 | ZIM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Munyimani, Sandra | | | 1349 | ZIM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ndou, Tatenda | | | 1291 | ZIM | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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