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Individual Calculations May 2012 |
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| Roche, Stephen Total change: -28.20 | |   |
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| Parramatta Club Championship Reserves 2012 | Sydney | AUS | 2012-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1701 | 0.50 | 2 | -0.44 | 30 | -13.20 | |
|  Christensen, Joshua | | | 1862 | AUS | 0.50 | 1 | 0.21 | 30 | 6.30 | |  Dibley, Shane E | | | 1592 | AUS | 0.00 | 1 | -0.65 | 30 | -19.50 | |
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) | | | | Sydney International Challengers 2012 | Sydney | AUS | 2012-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1701 | 1.50 | 4 | -0.50 | 30 | -15.00 | |
| | Glissan, Paul | | | 1835 | AUS | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Sewell, Bob | | | 1506 | AUS | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Guo, Jamie-Lee | | | 1720 | AUS | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Egan, Bill | | | 1733 | AUS | 0.50 | 1 | 0.04 | 30 | 1.20 | |
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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