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Individual Calculations September 2009 |
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| Marichal, Ariel Total change: 24.90 | |   |
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| Caribbean Chess Carnival 2009 - Open | Port of Spain | TRI | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2228 | 6.50 | 9 | 1.66 | 15 | 24.90 | |
|  Paul, Jayson | | | 1913 | TRI | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ubaldo Suarez, Maria Gisela | | wm | 2102 | VEN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Ostos, Julio | m | | 2306 | VEN | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Kadimova, Ilaha | | wg | 2331 | AZE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Howell, Shamel | | | 2060 | BAR | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Corbin, Philip | f | | 2125 | BAR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Matoewi, Roger | c | | 2159 | SUR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Denny, Kevin | m | | 2351 | BAR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Pecorelli Garcia, Humberto | m | | 2403 | CUB | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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