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Individual Calculations August 2018 |
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| Oatlhotse, Providence Total change: -6.40 | |   |
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| GABORONE INTERNATIONAL CHESS CHAMPIONSHIP | GABORONE | BOT | 2018-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2212 | 3.50 | 5 | -0.87 | 20 | -17.40 | |
|  Ngandwe, Uyapo | | | 1812 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Olositswe, Success Elias | | | 1815 | BOT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lesole, Pudungwane | | | 1918 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Tangani, Goabaone | | | 1943 | BOT | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Machobane, Moemedi | | | 1919 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2212 | 8.50 | 11 | 0.55 | 20 | 11.00 | |
| | Mashibini, Luyanda | | | 1812 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lesuthu, Kali M. | | | 1812 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marais, Franco | | | 1857 | RSA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Selkirk, Rebecca | | | 1812 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grover, Sahaj | g | | 2507 | IND | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pesa, Mofoka A. | | | 1831 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Goosen, Anton | c | | 2002 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cawdery, Daniel | m | | 2424 | RSA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Paiva, Donaldo | c | | 2288 | MOZ | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Cronwright, Shaun | | | 1812 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nkuna, Windsor | | | 1812 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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