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Individual Calculations September 2009 |
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| Hobaica, Juan Pablo Total change: 5.10 | |   |
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| Primer Olimpiada del Mercosur 2009 | Mar del Plata | ARG | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2402 | 2400 | 2.50 | 4 | 0.51 | 10 | 5.10 | |
|  Valerga, Diego | g | | 2523 | ARG | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Robledo, Manuel | | | 2245 | PER | 1.00 | 1 | 0.29 | 10 | 2.90 | |  Campero, Ronald | f | | 2248 | BOL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Leitao, Rafael | g | | 2590 | BRA | 0.00 | 1 | -0.25 | 10 | -2.50 | |
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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