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Individual Calculations September 2012 |
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| Marin, Gerardo Total change: -15.30 | |   |
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| IRT Copa Libertadores de America | Caracas | VEN | 2012-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2216 | 0.50 | 2 | -1.02 | 15 | -15.30 | |
|  Rondon Chacon, Rene | | | 2093 | VEN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Vasquez Alcala, Astrid | | | 1921 | VEN | 0.00 | 1 | -0.85 | 15 | -12.75 | |
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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