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Individual Calculations September 2009 |
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| Hernandez, Roberto Total change: -29.00 | |   |
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| Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1830 | 1.00 | 5 | -1.16 | 25 | -29.00 | |
|  Schon, Eugene | | | 2180 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Yuan, Yi | | | 2010 | AUS | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Hughes, Harry | | | 1554 | AUS | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Weller, Tony | | | 1987 | AUS | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Sannidhanam, Anurag | | | 1705 | AUS | 0.00 | 1 | -0.67 | 25 | -16.75 | |
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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