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Individual Calculations January 2009 |
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| Yu, Sally Total change: 12.15 | |   |
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| World Youth Chess Championships 2008 - Girls 14 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1772 | 1.50 | 7 | -0.75 | 15 | -11.25 | |
|  Sabli, Ira Kartika Dewi | | | 2093 | BRU | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Bakri, Alia Anin Azwa | | | 1908 | MAS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Anjana, Krishna S | | | 1890 | IND | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Qurbonboeva, Sarvinoz | | | 1999 | UZB | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Astrom, Linda | | | 1678 | SWE | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Tran, My Linh | | | 1898 | GER | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Haitovich, Avital | | | 1926 | ISR | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | Elwood Bendigo Bank Championship | Melbourne | AUS | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1772 | 3.00 | 6 | 1.56 | 15 | 23.40 | |
| | Hacche, David | | | 2122 | AUS | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Davis, Tony | | | 1982 | AUS | 1.00 | 1 | 0.77 | 15 | 11.55 | | | West, Guy | m | | 2122 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Schon, Eugene | | | 2066 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Voon, Richard | | | 1986 | AUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Anton, Sarah | | | 1690 | AUS | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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