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Blitz:
Individual Calculations December 2015 |
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| Oatlhotse, Providence Total change: -2.40 | |   |
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| 2015 Roscoe Bonna Chess Championship | Gaborone | BOT | 2015-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2212 | 6.50 | 9 | -0.12 | 20 | -2.40 | |
|  Gumpo, Thabo | c | | 2052 | BOT | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Mokwena , Morwa | | | 1812 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mosutha, Mosutha | | | 1948 | BOT | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Francis, Onkemetse | | wm | 1812 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kealeboga, Baone | | | 2082 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Olebile, Thato | f | | 2040 | BOT | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mosenya, Ndawana | | | 2014 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gaealafshwe, Baerileng | c | | 2198 | BOT | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Notha, Moakofi | | | 2170 | BOT | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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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