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Individual Calculations March 2019 |
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| Lekoko, Rorisang Total change: -56.40 | |   |
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| 2019 BMI Lesotho Open Chess Championship 2019 Ladies Section | Maseru | LES | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1280 | 1.00 | 4 | -0.62 | 40 | -24.80 | |
|  Ngatane, Lieketseng | | wf | 1505 | LES | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Leboela, Maboloko | | wc | 1342 | LES | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Marape, Naledi | | wf | 1541 | BOT | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Nokuthula, Mkhonta | | | 1025 | SWZ | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 2019 Metropolitan National Chess Championships 1st Qualifiers-Ladies | Gaborone | BOT | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1280 | 0.00 | 2 | -0.79 | 40 | -31.60 | |
| | Marape, Naledi | | wf | 1541 | BOT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Peo, Phole | | | 1197 | BOT | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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