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Individual Calculations March 2015 |
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| Gumpo, Thabo Total change: 20.80 | |   |
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| 2015 Airfficiency Year Opener - Open | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2081 | 4.00 | 5 | 1.04 | 20 | 20.80 | |
|  Tlhwaafalo, Gofaone | | | 1827 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Oatlhotse, Providence | m | | 2200 | BOT | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Masole, Clifford | | | 1936 | BOT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Olebile, Thato | f | | 2173 | BOT | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Mooketsi, David | | | 1890 | BOT | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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