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Individual Calculations January 2019 |
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| Mhate, Lame Total change: 9.20 | |   |
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| 2018 Botswana International Junior Open Chess Championships_ U13 , U15 Girls | Gaborone | BOT | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1297 | 2.00 | 4 | 0.23 | 40 | 9.20 | |
|  Potulapati, Tanusree | | | 1313 | BOT | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Bonno, Thandi | | | 1313 | BOT | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Marape, Naledi | | wf | 1646 | BOT | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Nshikokola, Zangowanachipwila | | wc | 1147 | ZAM | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | |
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