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Individual Calculations March 2012 |
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| Barreto, Gary Total change: 3.75 | |   |
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| VII FESTIVAL SUDAMERICANO DE AJEDREZ DE LA JUVENTUD OPEN 18 | LIMA | PER | 2011-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1861 | 1.50 | 5 | 0.25 | 15 | 3.75 | |
|  Chumpitaz, Ann | | wf | 2203 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Orbegozo, Axel | | | 1781 | PER | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Rodrigues, Bruno Morado | | | 2066 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Arias, Mario | | | 2113 | PER | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Salazar, Aura Cristina | | wf | 2237 | COL | 0.50 | 1 | 0.41 | 15 | 6.15 | |
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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