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Individual Calculations July 2012 |
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| Christensen, Joshua Total change: 11.25 | |   |
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| Asian Amateur Championship 2012 | Sydney | AUS | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1859 | 3.50 | 7 | 1.24 | 15 | 18.60 | |
|  Lester, George E | | | 2018 | AUS | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Dale, Ari | | | 2061 | AUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Descallar, Levi | | | 1922 | AUS | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Camer, Angelito | | | 2087 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Mohd, A. Altaher | | | 2079 | UAE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Zirdum, Ivan | | | 2064 | AUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Chan, Chi Loon Jake | | | 1751 | HKG | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | NSW Open 2012 | Sydney | AUS | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1859 | 1.00 | 3 | -0.49 | 15 | -7.35 | |
| | Liu, Yi | | | 2185 | AUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dibley, Shane E | | | 1612 | AUS | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Lai, Cyrus Ho-Yeung | | | 1826 | HKG | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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