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Individual Calculations November 2019 |
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| Shora, Elvis Total change: -33.60 | |   |
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| 2019 DEBSWANA DEVELOPMENTAL BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIPS-OPEN SECTION | GABORONE | BOT | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1600 | 0.50 | 3 | -0.84 | 40 | -33.60 | |
|  Moagaesi, Tshepo | | | 1701 | BOT | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Mushongandebvu, Kennedy | | | 1785 | ZIM | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Machinya, Desire | | | 1430 | BOT | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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