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Individual Calculations November 2018 |
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| Tamuhla, Londani Total change: 5.40 | |   |
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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 |
| 1514 | 1608 | 4.50 | 7 | 0.27 | 20 | 5.40 | |
|  Chipuka, Faith | | | 1242 | ZAM | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Mbatha, Constance | | wc | 1734 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Potulapati, Tanusree | | | 1355 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rebatenne, Boitshepo | | | 1518 | BOT | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Banda, Natalie Katlo | | wc | 1314 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Marape, Naledi | | wf | 1624 | BOT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Sabure, Tuduetso | | wg | 1811 | BOT | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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