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Individual Calculations February 2015 |
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| Brokko, Margit Total change: -31.00 | |   |
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| Australian Open Championship 2015 | Sydney | AUS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2003 | 4.00 | 9 | -1.10 | 20 | -22.00 | |
|  Christian, Kashish | | | 1653 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Johansen, Darryl K. | g | | 2403 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Solomon, Stephen J. | m | | 2372 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lovejoy, David | | | 1917 | AUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Deen-Cowell, Nicholas | | | 1899 | AUS | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Behar, Joshua | | | 1903 | AUS | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Rewais, Sarwat | | | 1880 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Porter, Marcus | | | 1770 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ilic, Ilija | c | | 1875 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | 2015 Asian Chess Federation Women's Masters | Melbourne | AUS | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2003 | 4.50 | 9 | -0.45 | 20 | -9.00 | |
| | Vahtra, Tuuli | | wf | 2043 | EST | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Guo, Zhi Lin | | | 1746 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Szuveges, Narelle | | wm | 1780 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Richards, Heather S | | wm | 2165 | AUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Quek, Shi Ning Kristine | | | 1851 | AUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Stones, Rebecca | | | 1911 | AUS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Anton, Sarah | | wc | 1752 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stangl, Anita, Dr. | | wf | 2078 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ryjanova, Julia | | wg | 2403 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | |
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