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Individual Calculations March 2019 |
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| Marape, Naledi Total change: 27.20 | |   |
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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 |
| 1276 | 1541 | 4.50 | 6 | -0.41 | 40 | -16.40 | |
|  Ramakele, Sthembiso | | | 1196 | BOT | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Boshoma, Chisomo | | | 1293 | RSA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Likhomo, Malehloa | | | 1198 | LES | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Lekoko, Rorisang | | | 1280 | BOT | 1.00 | 1 | 0.18 | 40 | 7.20 | | | McPherson , Naleli | | | 1324 | LES | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Phera, Malillo | | | 1362 | LES | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | 2019 Metropolitan National Chess Championships 1st Qualifiers-Ladies | Gaborone | BOT | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1541 | 4.00 | 6 | 1.09 | 40 | 43.60 | |
| | Lekoko, Rorisang | | | 1280 | BOT | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rebatenne, Boitshepo | | | 1501 | BOT | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Banda, Natalie Katlo | | wc | 1429 | BOT | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Mudongo, Boikhutso | | wm | 1730 | BOT | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sabure, Tuduetso | | wg | 1758 | BOT | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Besa, Masaiti | | wf | 1606 | BOT | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | |
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