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Individual Calculations January 2020 |
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| Jason, Ditsheko Total change: 4.80 | |   |
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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 |
| 1496 | 1570 | 2.50 | 4 | 0.12 | 40 | 4.80 | |
|  Keakile, Sentsho Kaelo | | | 1597 | BOT | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Lefatshe, Diane | | | 1508 | BOT | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Machinya, Desire | | | 1550 | BOT | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Edwin, Otlogeleng | | | 1328 | BOT | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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