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Individual Calculations April 2018 |
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| Mokhunzeni, Koziba Total change: -11.20 | |   |
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| Metropolitan Chess Championship 1st Qualifiers- Ladies | GABORONE | BOT | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1624 | 4.50 | 7 | 0.29 | 20 | 5.80 | |
|  Badisang, Loago | | | 1300 | BOT | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Sethebe, Susan | | wc | 1403 | BOT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Malebogo, Keleapere | | | 1539 | BOT | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Botlhole, Kgalalelo | | wm | 1729 | BOT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Radikoro, Boitumelo | | | 1587 | BOT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Ndachipiwa, Kgomotso | | | 1559 | BOT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Francis, Thapelo | | wf | 1667 | BOT | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Metropolitan National Champioships 2nd Qualifers -Ladies | Gaborone | BOT | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1586 | 3.50 | 7 | -0.85 | 20 | -17.00 | |
| | Bonno, Thandi | | | 1240 | BOT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mudongo, Boikhutso | | wm | 1749 | BOT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Marape, Naledi | | wf | 1525 | BOT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Rebatenne, Boitshepo | | | 1487 | BOT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ndachipiwa, Kgomotso | | | 1576 | BOT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mhate, Lame | | | 1380 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Otisitswe, Ruth | | | 1448 | BOT | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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