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Individual Calculations March 2015 |
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| Dziilani, Abel Total change: -3.00 | |   |
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| 2015 Airfficiency Year Opener - Open | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2018 | 3.50 | 5 | -0.15 | 20 | -3.00 | |
|  Gleeson, Thato | | | 1747 | BOT | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Kamara, Abdul | | | 1907 | BOT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vassilliadis, John | | | 1745 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Monnaatsheko, Keletshabile | | | 1919 | BOT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Mosutlha, Thuso | | | 1865 | BOT | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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