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Individual Calculations May 2010 |
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| Descallar, Levi Total change: -21.80 | |   |
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| Doeberl Cup Major | Canberra | AUS | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1979 | 3.00 | 5 | -0.08 | 25 | -2.00 | |
|  McCook, Jake | | | 1977 | AUS | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Xu, Jerry | | | 1773 | AUS | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Dalton, Samuel | | | 1962 | AUS | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Christensen, Joshua | | | 1836 | AUS | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Deen-Cowell, Nicholas | | | 1896 | AUS | 1.00 | 1 | 0.39 | 25 | 9.75 | |
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) | | | NOTE: K factor changed | | Sydney International Open | Sydney | AUS | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1979 | 3.00 | 8 | -1.32 | 15 | -19.80 | |
| | Macak, Stefan | m | | 2379 * | SVK | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Christensen, Joshua | | | 1836 | AUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Steadman, Michael | | | 2264 | NZL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Tan, Kevin | | | 1882 | AUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Lee, T H Bryan | | | 1930 | HKG | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Lester, George E | | | 1887 | AUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ruan, Harry | | | 1801 | AUS | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Buciu, Aurel-John | | | 1701 | AUS | 0.50 | 1 | -0.33 | 15 | -4.95 | | | * 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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