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Individual Calculations July 2011 |
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| Barreto, Gary Total change: 13.35 | |   |
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| Campeonato Nacional Juvenil 2011 - U18 A | LIMA, PERU | PER | 2011-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1849 | 2.00 | 3 | 0.89 | 15 | 13.35 | |
|  Orbegozo, Axel | | | 1747 | PER | 0.50 | 1 | -0.14 | 15 | -2.10 | |  Gonzales Saenz, Marcos Adr | | | 2029 | PER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Estrada, Santiago | | | 2075 | PER | 1.00 | 1 | 0.79 | 15 | 11.85 | |
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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