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Individual Calculations February 2019 |
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| Lepotokisi, Kenanao Total change: -17.60 | |   |
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| AIRFFICIENCY YEAR OPENER 2019-ladies | Gaborone | BOT | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1301 | 0.50 | 3 | -0.44 | 40 | -17.60 | |
|  Gabatshwarwe, Refilwe | | wc | 1541 | BOT | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Radikoro, Boitumelo | | | 1579 | BOT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Timboke, Tumelo | | | 1249 | BOT | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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