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Individual Calculations November 2018 |
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| Francis, Thapelo Total change: -17.40 | |   |
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| 2018 DEBSWANA BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIP- LADIES | GABORONE | BOT | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1557 | 1.00 | 5 | -0.87 | 20 | -17.40 | |
|  Mbatha, Constance | | wc | 1734 | ZAM | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Marape, Naledi | | wf | 1624 | BOT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Rebatenne, Boitshepo | | | 1518 | BOT | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sabure, Tuduetso | | wg | 1811 | BOT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Radikoro, Boitumelo | | | 1593 | BOT | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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