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Individual Calculations February 2019 |
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| Kgano, Othusitse Total change: -23.20 | |   |
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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 | 1246 | 1.00 | 3 | -0.58 | 40 | -23.20 | |
|  Moshoboro, Arona | | wc | 1145 | BOT | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Banda, Natalie Katlo | | wc | 1349 | BOT | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Lekoko, Rorisang | | | 1186 | BOT | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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