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Individual Calculations October 2019 |
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| Bayani, Kuda Total change: 19.20 | |   |
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| 2019-SUA INTERNATIONAL OPEN-OPEN SECTION | SUA | BOT | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 2016 | 4.00 | 6 | -0.31 | 20 | -6.20 | |
|  Oosthuizen, Michal Jacobus | | | 1617 | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Karabo, Manyenyegwa | | | 1703 | BOT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pule , Frank | | | 1729 | BOT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Motlhatlhelo, Thapelo | | | 1838 | BOT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Oatlhotse, Providence | m | | 2252 | BOT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Olositswe, Success Elias | | | 1811 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | 2019 Botswana chess league Round 12- 15 | Gaborone Ub | BOT | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2026 | 2.00 | 2 | 0.58 | 20 | 11.60 | |
| | Kamara, Abdul | | | 1848 | BOT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Machobane, Moemedi | | | 1887 | BOT | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Alfred Pesa Open 2019 (A-Section) | Kimberley | RSA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2026 | 4.50 | 7 | 0.69 | 20 | 13.80 | |
| | Mathamela, Mosimanegape George | | | 1638 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mafanya, Kulasande | | | 1818 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Mlahleki, Vusimuzi | | | 2082 | RSA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mosutha, Thuso | c | | 2037 | BOT | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Oatlhotse, Providence | m | | 2252 | BOT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ruchaka, Kenneth | | | 1949 | ZIM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Khumalo, Keith | c | | 2091 | RSA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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