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Individual Calculations July 2011 |
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| Gumpo, Thabo Total change: -4.50 | |   |
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| Gaborone Open 2011- Open Section | Gaborone | BOT | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 1963 | 0.50 | 3 | -0.18 | 25 | -4.50 | |
|  Phiri, Richmond | f | | 2166 | ZAM | 0.50 | 1 | 0.26 | 25 | 6.50 | |  Oatlhotse, Providence | c | | 2251 | BOT | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Gaealafshwe, Barileng | c | | 2128 | BOT | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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