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Individual Calculations June 2023 |
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| Nase, Lungu Total change: 14.40 | |   |
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| 2023 Minerva International Open Chess Tournament Open Section | Harare | ZIM | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2230 | 7.50 | 9 | 0.72 | 20 | 14.40 | |
|  Machona, Tichaona | | | 1830 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Muungani, Adolf | | | 1807 | ZIM | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Muzhingi, Taurai Bless | | | 1879 | ZIM | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Abrantes, Persson | c | | 2003 | MOZ | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Tavagwisa, Lawrence | | | 1889 | ZIM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mwadzura, Roy | f | | 2141 | ZIM | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Sibanda, Castro Bekithemba | | | 2011 | ZIM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Munenga, Douglas D | f | | 2350 | ZAM | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mushore, Emarald | | | 2138 | ZIM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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