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Individual Calculations March 2015 |
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| Seleka, Thatayaone Total change: 6.00 | |   |
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| 2015 Airfficiency Year Opener- Ladies | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1439 | 1.50 | 4 | 0.15 | 40 | 6.00 | |
|  Ogomoditse, Olefile | | | 1451 | BOT | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Sabure, Tuduetso | | wg | 1839 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rebatenne , Boitshepo | | | 1516 | BOT | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Modi, Sonia | | wc | 1511 | RSA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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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