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Individual Calculations March 2018 |
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| Mothudi, Arnold Mogotsi Total change: 30.00 | |   |
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| Airfficiency Year Opener 2018 | GABORONE | BOT | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1690 | 1.00 | 2 | 0.75 | 40 | 30.00 | |
|  Notha, Moakofi | | | 2069 | BOT | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Simon, Bokamoso | | | 1974 | BOT | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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