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Individual Calculations July 2009 |
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| Charles, Gareth Total change: 15.75 | |   |
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| Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2160 | 4.50 | 7 | 1.10 | 15 | 16.50 | |
|  Selnes, Hamish | | | 1921 | AUS | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Rosario, Amiel | | | 1969 | AUS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Akshayraj, Kore | m | | 2404 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Stojic, Svetozar | | | 1989 | AUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mahmud, Syarif | f | | 2373 | INA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Cheng, Bobby | | | 2103 | AUS | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Reinderman, Dimitri | g | | 2510 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | NSW Open | Sydney | AUS | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2160 | 2.00 | 4 | -0.05 | 15 | -0.75 | |
| | Selnes, Hamish | | | 1921 | AUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Rej, Tomek | f | | 2308 | AUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ambrus, Endre | f | | 2375 | AUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rout, Ian C. | | | 1992 | AUS | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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