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Individual Calculations September 2009 |
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| Pesqueira, Jose Total change: 3.60 | |   |
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| Curacao Chess Festival 2009 | Curacao Netherlands Antilles | AHO | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1979 | 3.50 | 7 | 0.24 | 15 | 3.60 | |
|  Ostrovskiy, Aleksandr | c | | 2089 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Richardson, Quirino | | | 1811 | AHO | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Roose, Alex | | | 2131 | AHO | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Ostrovskiy, Anatoly | | | 1969 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Jaramillio, Alonso | | | 1957 | VEN | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Lopez, Juste | c | | 2013 | ARU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Greevenbosch, Kees | | | 2054 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | |
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