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Individual Calculations January 2010 |
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| Mazza, Guillermo Total change: 4.50 | |   |
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| 4 Etapa Gran Prix Club Argentino | Buenos Aires | ARG | 2009-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1776 | 2.00 | 5 | 0.30 | 15 | 4.50 | |
|  De, Anna Marcos | | | 1936 | ARG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Farias, Guillermo | | | 1937 | ARG | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Elman, Cristian | | | 2158 | ARG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Di Diego, Osvaldo | | | 2003 | ARG | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Perez Aguado, Sergio | | | 1515 | ARG | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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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