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Individual Calculations June 2023 |
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| Tumelo, Lwenyeka Total change: 17.60 | |   |
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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 |
| 1911 | 1213 | 0.50 | 4 | 0.44 | 40 | 17.60 | |
|  Abrantes, Persson | c | | 2003 | MOZ | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Mwale, Joseph | f | | 2124 | MAW | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kwaramba, Pledge | | | 1763 | ZIM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Mhako, Tawanda | | | 1755 | ZIM | 0.50 | 1 | 0.47 | 40 | 18.80 | |
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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