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Individual Calculations April 2018 |
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| Tamuhla, Londani Total change: -18.20 | |   |
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| Metropolitan Chess Championship 1st Qualifiers- Ladies | GABORONE | BOT | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1556 | 3.00 | 5 | 0.78 | 20 | 15.60 | |
|  Radikoro, Boitumelo | | | 1587 | BOT | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Francis, Onkemetse | | wm | 1819 | BOT | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Ndachipiwa, Kgomotso | | | 1559 | BOT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Otisitswe, Ruth | | | 1302 | BOT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Botlhole, Kgalalelo | | wm | 1729 | BOT | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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 |
| 1528 | 1614 | 2.50 | 7 | -1.69 | 20 | -33.80 | |
| | Mhate, Lame | | | 1380 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lopang, Tshepiso | | wm | 1743 | BOT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Leso, Gorata | | | 1681 | BOT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Francis, Thapelo | | wf | 1667 | BOT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Marape, Naledi | | wf | 1525 | BOT | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Bonno, Thandi | | | 1240 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mbo, Mabedi | | | 1460 | BOT | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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