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Individual Calculations November 2012 |
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| Chunfwa, Kelvin Total change: 63.90 | |   |
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| Botswana International Open 2012 | Gaborone | BOT | 2012-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2154 | 4.50 | 6 | 2.13 | 30 | 63.90 | |
|  Masango, Spenser | | | 2137 | ZIM | 0.00 | 1 | -0.52 | 30 | -15.60 | |  Notha, Moakofi | | | 2106 | BOT | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Gwaze, Robert | m | | 2454 | BOT | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Bwalya, Gillan | | | 2256 | ZAM | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Mwale , Chitumbo | m | | 2252 | ZAM | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Njobvu, Ignatious | f | | 2226 | BOT | 0.50 | 1 | 0.10 | 30 | 3.00 | |
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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