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Individual Calculations November 2012 |
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| Willathgamuwa, Rowan Total change: 23.25 | |   |
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| Rooty Hill Amateur Championship (U2200) 2012 | Sydney | AUS | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1679 | 2.50 | 3 | 2.00 | 15 | 30.00 | |
|  Lane, Nancy | | wm | 1965 | AUS | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Cabilin, Jeff | | | 1972 | AUS | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Descallar, Levi | | | 1935 | AUS | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | Parramatta Spring Cup 2012 | Sydney | AUS | 2012-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1679 | 2.00 | 6 | -0.45 | 15 | -6.75 | |
| | Adams, Jonathan | | | 1746 | AUS | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Dibley, Shane E | | | 1671 | AUS | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Ibrahim, Victor | | | 1705 | AUS | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Christensen, Joshua | | | 1855 | AUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Buza, Muhamed | | | 1585 | AUS | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Pouchon, Mickael | | | 1952 | FRA | 1.00 | 1 | 0.83 | 15 | 12.45 | |
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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