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Individual Calculations February 2019 |
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| Mosweu, Atang Total change: 11.20 | |   |
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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 |
| 1227 | 1418 | 2.50 | 3 | 0.28 | 40 | 11.20 | |
|  Moshoboro, Arona | | wc | 1145 | BOT | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Banda, Natalie Katlo | | wc | 1349 | BOT | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Lekoko, Rorisang | | | 1186 | BOT | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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