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Individual Calculations February 2019 |
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| Moshoboro, Arona Total change: -8.40 | |   |
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| 2018 Botswana International Junior Open Chess Championships_ U11 Girls | Gaborone | BOT | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1145 | 1.00 | 4 | -0.21 | 40 | -8.40 | |
|  Mosweu, Atang | | wc | 1418 | BOT | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Kgano, Othusitse | | | 1246 | BOT | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Lekoko, Rorisang | | | 1186 | BOT | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Banda, Natalie Katlo | | wc | 1349 | BOT | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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