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Blitz:
Individual Calculations December 2015 |
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| Boikhutswane, Kenneth Total change: -43.00 | |   |
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| 2015 Roscoe Bonna Chess Championship | Gaborone | BOT | 2015-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2020 | 3.50 | 8 | -2.15 | 20 | -43.00 | |
|  Mosutha, Mosutha | | | 1948 | BOT | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Makabe, Ivon | | | 2009 | BOT | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Francis, Onkemetse | | wm | 1753 | BOT | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Shaheen, Haque | | | 1620 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mokwena , Morwa | | | 1649 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sefore, Bolokang | | | 1620 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gumpo, Thabo | c | | 2052 | BOT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Mosenya, Ndawana | | | 2014 | BOT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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