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Individual Calculations May 2019 |
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| Omphile, Percy Mogogi Total change: 12.40 | |   |
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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 |
| 1654 | 1726 | 1.50 | 2 | 0.31 | 40 | 12.40 | |
|  Maswabi, Opelo | | | 1748 | BOT | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Moloi, Pako | | | 1559 | BOT | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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