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Individual Calculations September 2009 |
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| Borda, Ruben Total change: -22.50 | |   |
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| IRT Centenario Colegio San Martin | Avellaneda, Buenos Aires | ARG | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1823 | 0.00 | 3 | -0.90 | 25 | -22.50 | |
|  Bertorello, Juan Manuel | f | | 2173 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Cereijo, Nicolas | | | 2090 | ARG | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Iapichello, Pablo | | | 1746 | ARG | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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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