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Individual Calculations November 2017 |
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| Lone, Olefile Total change: -9.60 | |   |
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| 2017 Debtswana Development Botswana Open Chess Championship-ladies | Gaborone | BOT | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1287 | 1.00 | 4 | -0.24 | 40 | -9.60 | |
|  Radikoro, Boitumelo | | | 1596 | BOT | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Rebatenne, Boitshepo | | | 1501 | BOT | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Badisang, Loago | | | 1336 | BOT | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Lepotokisi, Kenanao | | | 1327 | BOT | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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