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Individual Calculations January 2012 |
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| Zafferano, Juan Carlos Total change: 23.70 | |   |
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| IRT 45 Copa Dreyer - Insidetech 2011 | Monte Grande | ARG | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2005 | 2.00 | 3 | 0.79 | 30 | 23.70 | |
|  Mayo, Raul | | | 2142 | ARG | 1.00 | 1 | 0.68 | 30 | 20.40 | |  Ponzo, Fabian | | | 2035 | ARG | 1.00 | 1 | 0.54 | 30 | 16.20 | | | Lo Presti, Roberto | | | 2053 | ARG | 0.00 | 1 | -0.43 | 30 | -12.90 | |
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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