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Individual Calculations July 2009 |
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| Beckman, John Total change: -5.25 | |   |
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| Melbourne Chess Club Championship | Melbourne | AUS | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1679 | 2.00 | 7 | 0.18 | 15 | 2.70 | |
|  Voon, Richard | | | 1976 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | McCart, Richard | | | 1927 | AUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Ivanov, Nikola | | | 1794 | AUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Beattie, Roger | | | 1872 | AUS | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Lycett, Garry | | | 1936 | AUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | McCart, Roger | | | 1633 | AUS | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Wyss, Felix | | | 1973 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Victorian Open | Melbourne | AUS | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1674 | 0.50 | 4 | -0.53 | 15 | -7.95 | |
| | Jones, Brian | f | | 2024 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bearup, Paul | | | 1800 | AUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Potter, Matthew | | | 1810 | AUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Flude, David A | | | 1849 | AUS | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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