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Individual Calculations March 2011 |
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| Masango, Spencer Total change: -6.45 | |   |
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| BOTSWANA OPEN 2010 | GABORONE | BOT | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2165 | 1.00 | 2 | -0.05 | 15 | -0.75 | |
|  Mudongo, Boikhutso | | wf | 1846 | BOT | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Gwaze, Robert | m | | 2428 | ZIM | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Airfficiency Year Opener 2011 | Gaborone | BOT | 2011-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2165 | 1.00 | 2 | -0.38 | 15 | -5.70 | |
| | Gumpo, Thabo | c | | 1945 | BOT | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Makabe , Ivon | | | 2096 | BOT | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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