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Individual Calculations April 2018 |
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| Leso, Gorata Total change: 8.60 | |   |
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| Metropolitan Chess Championship 1st Qualifiers- Ladies | GABORONE | BOT | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1681 | 4.50 | 7 | -0.01 | 20 | -0.20 | |
|  Lepotokisi, Kenanao | | | 1316 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Seleka , Thatayaone | | | 1475 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ndachipiwa, Kgomotso | | | 1559 | BOT | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Malebogo, Keleapere | | | 1539 | BOT | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Francis, Onkemetse | | wm | 1819 | BOT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Botlhole, Kgalalelo | | wm | 1729 | BOT | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Rebatenne, Boitshepo | | | 1484 | BOT | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Metropolitan National Champioships 2nd Qualifers -Ladies | Gaborone | BOT | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1681 | 4.50 | 7 | 0.44 | 20 | 8.80 | |
| | Rebatenne, Boitshepo | | | 1487 | BOT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Otisitswe, Ruth | | | 1448 | BOT | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Tamuhla, Londani | | wf | 1614 | BOT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Marape, Naledi | | wf | 1525 | BOT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Francis, Onkemetse | | wm | 1823 | BOT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Nkwe, Keitumetse | | wc | 1680 | BOT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Mudongo, Boikhutso | | wm | 1749 | BOT | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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