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Individual Calculations August 2017 |
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| Oatlhotse, Providence Total change: 7.40 | |   |
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| Gaborone International Open 2017 | Gaborone | BOT | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2190 | 5.50 | 6 | 0.89 | 20 | 17.80 | |
|  Mathintshe, Dimpho | | | 1790 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chilisa, Mboki | | | 1810 | BOT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bayani, Kuda | | | 1961 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gumpo, Thabo | c | | 2041 | BOT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mosutha, Thuso | c | | 1955 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Olebile, Thato | f | | 2193 | BOT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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) | | | | South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2190 | 6.50 | 11 | -0.52 | 20 | -10.40 | |
| | Schutte, Rico | | | 1790 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pesa, Mofoka A. | | | 1799 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Salimu, Reuben | | | 1968 | ZIM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Solomons, Deon | f | | 2120 | RSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Makoto, Rodwell | m | | 2372 | ZIM | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Mwale, Joseph | | | 2159 | MAW | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Grover, Sahaj | g | | 2484 | IND | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Abrantes, Persson | c | | 2003 | MOZ | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Masango, Spencer | | | 2203 | ZIM | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Jacobs, Kevin T | | | 1882 | RSA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Choko, Siyabonga V. | | | 1968 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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