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Individual Calculations October 2008 |
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| Robinson, Darrian Total change: -32.25 | |   |
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| XIX Panam.Fest U14 Girls | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1928 | 0.50 | 2 | -0.56 | 25 | -14.00 | |
|  Orejuela Chango, Paulina | | | 1837 | ECU | 0.50 | 1 | -0.12 | 25 | -3.00 | |  Tofano Jardim, Daphne | | | 1969 | BRA | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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) | | | | New York September Open | New York, New York | USA | 2008-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1928 | 0.00 | 2 | -0.73 | 25 | -18.25 | |
| | Ostrovskiy, Aleksandr | c | | 2083 | USA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Kats, Alena | | | 1969 | USA | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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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