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Individual Calculations September 2009 |
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| Dasilva, John Total change: -71.75 | |   |
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| Curacao Chess Festival 2009 | Curacao Netherlands Antilles | AHO | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2132 | 1.50 | 6 | -2.87 | 25 | -71.75 | |
|  Sagredo, Claudio | | | 1911 | AHO | 1.00 | 1 | 0.22 | 25 | 5.50 | |  Flanders, Cander | | | 2015 | AHO | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Paricharak, Shardul | | | 2008 | AHO | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Jaramillio, Alonso | | | 1957 | VEN | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Richardson, Quirino | | | 1811 | AHO | 0.00 | 1 | -0.87 | 25 | -21.75 | | | Lopez, Juste | c | | 2013 | ARU | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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