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Individual Calculations March 2015 |
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| Kokome, Oaitse Total change: -2.60 | |   |
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| 2015 Airfficiency Year Opener - Open | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1935 | 1.50 | 3 | -0.13 | 20 | -2.60 | |
|  Modi, Yashil | f | | 1571 | RSA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Kidega, Charles | | | 1914 | BOT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gaealafshwe, Barileng | c | | 2180 | BOT | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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