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Individual Calculations July 2008 |
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| Diaz, Maria Fernanda Total change: -53.25 | |   |
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| XIII Grand Prix, 2da. Parada U-2000 | Portoviejo | ECU | 2008-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1770 | 1.50 | 5 | -1.16 | 25 | -29.00 | |
|  Bravo Navarro, Wilson | | | 1880 | ECU | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Gil, Alejandro | | | 1778 | ECU | 0.00 | 1 | -0.49 | 25 | -12.25 | |  Moncada Russo, Bryan | | | 1735 | ECU | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Sanchez, David | | | 1699 | ECU | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Penafiel, Diego | | | 1644 | ECU | 1.00 | 1 | 0.33 | 25 | 8.25 | |
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) | | | | Nacional U-13 Femenino | Portoviejo | ECU | 2008-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1770 | 1.00 | 3 | -0.97 | 25 | -24.25 | |
| | Tipan, Jaccely | | | 1579 | ECU | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Villegas Reyes, Maria | | | 1678 | ECU | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Bohorquez Canizares, Maria | | | 1702 | ECU | 0.00 | 1 | -0.59 | 25 | -14.75 | |
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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