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Individual Calculations February 2019 |
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| Otisitswe, Ruth Total change: -43.20 | |   |
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| AIRFFICIENCY YEAR OPENER 2019-ladies | Gaborone | BOT | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1629 | 3.00 | 6 | -1.08 | 40 | -43.20 | |
|  Motlhware, Tshepang | | | 1246 | BOT | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Dusani, Segolame | | | 1421 | BOT | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Banda, Natalie Katlo | | wc | 1349 | BOT | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Rebatenne, Boitshepo | | | 1526 | BOT | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gabatshwarwe, Refilwe | | wc | 1541 | BOT | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Sabure, Tuduetso | | wg | 1779 | BOT | 0.00 | 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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