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Individual Calculations July 2010 |
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| Peralta Barrera, Andrea Total change: -13.50 | |   |
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| XV Grand Prix 2da. Parad U-2100 | Macas | ECU | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1535 | 0.00 | 2 | -0.61 | 25 | -15.25 | |
|  Condor, Andres | | | 1739 | ECU | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Jaramillo Arce, Katherine | | | 1627 | ECU | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | | | Campeonato Nacional U-17 Femenino | Portoviejo | ECU | 2010-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1535 | 1.00 | 3 | 0.07 | 25 | 1.75 | |
| | Matute Loja, Belen | | | 1927 | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Versosa Bravo, Karen | | | 1784 | ECU | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Ruiz, Juliana | | | 1419 | ECU | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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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