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Individual Calculations January 2020 |
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| Machinya, Desire Total change: 6.40 | |   |
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| 2019 BOTSWANA GAMES TEAMS CHESS CHAMPIONSHIP-OPEN | GABORONE UB | BOT | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1550 | 2.50 | 4 | 0.16 | 40 | 6.40 | |
|  Lefatshe, Diane | | | 1508 | BOT | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Temogo, Itshepeng | | | 1529 | BOT | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Jason, Ditsheko | | | 1570 | BOT | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Edwin, Otlogeleng | | | 1328 | BOT | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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