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Individual Calculations March 2011 |
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| Addamo, Michael Total change: -12.45 | |   |
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| Surfers Paradise Open 2011 | Gold Coast | AUS | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1860 | 1.00 | 5 | -0.85 | 15 | -12.75 | |
|  Ly, Moulthun | | | 2260 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lester, George E | | | 1934 | AUS | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Ford, Daniel | | | 1781 | AUS | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Guo, Emma | | wf | 1965 | AUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Weller, Tony | | | 1932 | AUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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) | | | | Australian Junior Ch. (U/18 Open) | Melbourne | AUS | 2011-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1865 | 3.50 | 7 | 0.02 | 15 | 0.30 | |
| | Schon, Eugene | | | 2157 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Gibson, Kyle | | | 1647 | AUS | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Vijayakumar, Rengan | | | 1865 | AUS | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Chen, Pengyu | | | 1980 | AUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lai, Jia Wen Gene | | | 1815 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Bhattacharya, Devraj | | | 1848 | AUS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Feng, Thomas | | | 1778 | AUS | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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