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Individual Calculations August 2014 |
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| Bernstein, Olivia Total change: -7.70 | |   |
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| Commonwealth Championship | Glasgow, Scotland | SCO | 2014-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1654 | 1.00 | 6 | 0.05 | 30 | 1.50 | |
|  Burnett, Jim | | | 2054 * | ENG | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Ridge, Michael | | | 1892 | SCO | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Jelfs, Alan | | | 1909 | SCO | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Aitchison, A Keith | | | 1926 | SCO | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Whatley, Stephen A J | | | 1867 | ENG | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Bullen, Alex | | | 2054 * | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | Curro Durbanville Chess Festival 2014 | Durbanville | RSA | 2014-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1654 | 1.50 | 4 | -0.23 | 40 | -9.20 | |
| | Bhawoodien, Mohamed Ozayr | f | | 1964 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Van Niekerk, Robyn Julian | | | 1577 | RSA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Fisher, Michelle M | | wc | 1679 | RSA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Van Niekerk, Lauren | | wf | 1644 | RSA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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