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Individual Calculations June 2019 |
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| Richard, Thabo Total change: 2.40 | |   |
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| 2019 Botswana chess league Round 5-8 | Gaborone | BOT | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1466 | 0.50 | 4 | 0.06 | 40 | 2.40 | |
|  Ndaba, Gakologelwang | | | 1784 | BOT | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Kesiilwe, Dragon | | | 1836 | BOT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Albert, Sanda | | | 1822 | BOT | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Tjituka, Silent | | | 1827 | BOT | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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