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Individual Calculations May 2019 |
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| Kesiilwe, Dragon Total change: 4.60 | |   |
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| 2019 Botswana chess league Round 1-4 | Gaborone | BOT | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1855 | 2.50 | 4 | 0.23 | 20 | 4.60 | |
|  Kalake, Biki | | | 1790 | BOT | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Kobe, Gofaone | | | 1742 | BOT | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Seane, Tumelo | | | 1943 | BOT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Maswabi, Opelo | | | 1748 | BOT | 0.50 | 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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