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Individual Calculations November 2017 |
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| Rebatenne, Boitshepo Total change: -17.20 | |   |
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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 |
| 1403 | 1501 | 3.50 | 7 | -0.86 | 20 | -17.20 | |
|  Sethebe, Susan | | | 1318 | BOT | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Lone, Olefile | | | 1287 | BOT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Otisitswe, Ruth | | | 1247 | BOT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Mokhunzeni, Koziba | | wc | 1631 | BOT | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Gabatshwarwe, Refilwe | | wc | 1342 | BOT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Fani, Neo | | | 1542 | BOT | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Marape, Naledi | | wc | 1453 | BOT | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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