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Individual Calculations September 2010 |
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| Rosales Rodriguez, Pierina Ysabel Total change: 14.75 | |   |
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| Festival Panamericano da Juventude 2010 - U 12 Girls | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1771 | 2.50 | 3 | 0.59 | 25 | 14.75 | |
|  Clavijo, Indira | | | 1571 | PER | 1.00 | 1 | 0.24 | 25 | 6.00 | |  Sumba Tipan, Mirian Stefania | | | 1656 | ECU | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Coelho, Ramyres Santana | | | 1780 | BRA | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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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