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Individual Calculations March 2017 |
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| Gaealafshwe, Barileng Total change: 6.60 | |   |
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| 2017 Airfficiency Year Opener Chess Championships-Open | Gaborone | BOT | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2140 | 4.00 | 5 | 0.33 | 20 | 6.60 | |
|  Sinkamba, Bright | | | 1880 | BOT | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Mosutha, Thuso | c | | 1982 | BOT | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pitlagano, Tebogo | c | | 2049 | BOT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mooketsi, David | | | 1848 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mosenya, Ndawana | | | 2015 | BOT | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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