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Individual Calculations February 2019 |
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| Tamuhla, Londani Total change: -0.80 | |   |
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| AIRFFICIENCY YEAR OPENER 2019-ladies | Gaborone | BOT | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1613 | 3.50 | 6 | -0.04 | 20 | -0.80 | |
|  Lekoko, Rorisang | | | 1213 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rebatenne, Boitshepo | | | 1526 | BOT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Marape, Naledi | | wf | 1565 | BOT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Gabatshwarwe, Refilwe | | wc | 1541 | BOT | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Sabure, Tuduetso | | wg | 1779 | BOT | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Radikoro, Boitumelo | | | 1579 | BOT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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