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Individual Calculations May 2012 |
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| Perez, Ricardo Total change: 37.50 | |   |
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| IRT Hotel Plaza Royal Margarita | Porlamar | VEN | 2012-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1923 | 1.00 | 2 | 0.00 | 30 | 0.00 | |
|  Rondon, Rene | | | 2098 | VEN | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Torres, Miguel | | | 1752 | VEN | 1.00 | 1 | 0.27 | 30 | 8.10 | |
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) | | | | Copa Venetur Margarita | Porlamar | VEN | 2012-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1923 | 1.00 | 1 | 0.62 | 30 | 18.60 | |
|  Romagnone, Ivano | | | 2009 | ITA | 1.00 | 1 | 0.62 | 30 | 18.60 | |
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) | | | | IRT Margarita Dynasty | Porlamar | VEN | 2012-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 1923 | 1.00 | 2 | 0.63 | 30 | 18.90 | |
| | Marichal, Ariel | | | 2294 | CUB | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Rondon, Rene | | | 2098 | VEN | 1.00 | 1 | 0.73 | 30 | 21.90 | |
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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