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Individual Calculations October 2008 |
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| Estrada San Martin, Erika Total change: 24.95 | |   |
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| Campeonato Nacional U-17 Femenino | Quito | ECU | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1684 | 2.00 | 4 | 0.89 | 25 | 22.25 | |
|  Romero Echeverria, Abigail | | | 2034 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Landy Satama, Pamela | | | 1803 | ECU | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Prado Reyna, Adriana | | | 1828 | ECU | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Pinargote Carreno, Kassandra | | | 1791 | ECU | 0.50 | 1 | 0.15 | 25 | 3.75 | |
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) | | | NOTE: K factor changed | | XIII Grand Prix - Cuarta Parada Cat- U 2000 | Riobamba | ECU | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1684 | 1.00 | 3 | 0.18 | 15 | 2.70 | |
| | Jarrin Cobos, Jose | | | 1959 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | De Mora, Jonathan | | | 1765 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Veloz Santillan, Jose | | | 1870 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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