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Individual Calculations September 2009 |
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| Ruiz, Gregory Total change: 0.00 | |   |
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| Curacao Chess Festival 2009 | Curacao Netherlands Antilles | AHO | 2009-07-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1948 | 0 | 0.50 | 4 | 0.00 | 1626 | | 0.00 | |
|  Izijk, Jimmy | | | 2006 | AHO | 0.00 | 1 | 0.00 | | 0.00 | |  Zalm, Norman | | | 1861 | AHO | 0.00 | 1 | 0.00 | | 0.00 | | | Sagredo, Claudio | | | 1911 | AHO | 0.50 | 1 | 0.00 | | 0.00 | | | Lopez, Juste | c | | 2013 | ARU | 0.00 | 1 | 0.00 | | 0.00 | |
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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