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Individual Calculations June 2023 |
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| Phiri, Gift Total change: 2.00 | |   |
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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 |
| 1851 | 1840 | 2.50 | 5 | 0.10 | 20 | 2.00 | |
|  Sibanda, Castro Bekithemba | | | 2011 | ZIM | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Mwadzura, Roy | f | | 2141 | ZIM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gora, Tapiwa | | | 1975 | ZIM | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sauti, Joshua Lisiku | | | 1510 | ZAM | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Takawira, Brian | | | 1619 | ZIM | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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