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Individual Calculations May 2011 |
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| Gualpa, Carlos Total change: -6.00 | |   |
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| XLII Abierto Internacional de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2011-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1825 | 0.00 | 2 | -0.40 | 15 | -6.00 | |
|  Perez Pietronave, Carlos | f | | 2219 | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Carlino, Esteban | | | 1956 | ARG | 0.00 | 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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