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Individual Calculations November 2017 |
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| Simon, Bokamoso Total change: 29.40 | |   |
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| 2017 Debtswana Development Botswana Open Chess Championship-Prestige | Gaborone | BOT | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1945 | 3.50 | 7 | 1.47 | 20 | 29.40 | |
|  Mwali, Chitumbo | m | | 2334 | ZAM | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Pitlagano, Tebogo | c | | 2074 | BOT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mosenya, Ndawana | c | | 2011 | BOT | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Oatlhotse, Providence | m | | 2197 | BOT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Neo, Neo | | | 1861 | BOT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Masango, Spencer | | | 2218 | ZIM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Khetho, Phemelo | f | | 2164 | BOT | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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