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Individual Calculations June 2023 |
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| Sibanda, Ishmael 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 |
| 1860 | 1800 | 3.00 | 7 | -0.05 | 40 | -2.00 | |
|  Zhemba, Jemusse | f | | 2235 | ZIM | 1.00 | 1 | 0.94 | 40 | 37.60 | |  Abrantes, Persson | c | | 2003 | MOZ | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Muririma, Mugove | | | 1951 | ZIM | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Chigariro, Comfort | | | 1653 | ZIM | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gora, Tapiwa | | | 1975 | ZIM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Zvidzai, Tafadzwa | | | 1706 | ZIM | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Nyaera, Tonderai | | | 1500 | ZIM | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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