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Individual Calculations August 2014 |
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| Salimu, Reuben Total change: 6.80 | |   |
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| South African Open Chess Championships 2014 | Bloemfontein | RSA | 2014-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1958 | 3.50 | 7 | 0.18 | 40 | 7.20 | |
|  Jacobs, Kevin T | | | 1792 | RSA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Katema, Patrick | | | 1849 | ZIM | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Johannes Manyedi, Mabusela | m | | 2226 | RSA | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Tlale, Tshepang | | wm | 1818 | RSA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hoek, Cornelis | | | 1880 | RSA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Van Der Walt, Pierre E. | | | 2053 | RSA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Toma, Katarzyna | | wg | 2306 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | NOTE: K factor changed | | Curro Durbanville Chess Festival 2014 | Durbanville | RSA | 2014-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1958 | 2.00 | 3 | -0.02 | 20 | -0.40 | |
| | Van Niekerk, Lauren | | wf | 1644 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bhawoodien, Shabir | f | | 2113 | RSA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gluckman, Paul | f | | 1634 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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