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Individual Calculations June 2017 |
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| Kgomotso, Ndachipiwa Total change: 16.20 | |   |
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| 2017 Metropolitan National Chess Championships Final-Ladies | Gaborone | BOT | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1595 | 5.00 | 9 | 1.16 | 20 | 23.20 | |
|  Sethebe, Susan | | | 1288 | BOT | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Mokhunzeni, Koziba | | wc | 1644 | BOT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Leso, Gorata | | | 1677 | BOT | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Nkwe, Keitumetse | | wc | 1742 | BOT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Botlhole, Kgalalelo | | wm | 1741 | BOT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Francis, Onkemetse | | wm | 1840 | BOT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mudongo, Boikhutso | | wm | 1747 | BOT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Lopang, Tshepiso | | wm | 1747 | BOT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Marape, Naledi | | wc | 1393 | BOT | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 2017 PHELA-LIVE CHESS CHALLEGE | Manzini | SWZ | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1595 | 1.00 | 4 | -0.35 | 20 | -7.00 | |
| | Paiva, Donaldo | c | | 1995 * | MOZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Siame, William | | | 1422 | SWZ | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Botao, Milton | | | 1987 | MOZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simelane, Wandile | | | 1622 | SWZ | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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