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Individual Calculations January 2009 |
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| Zhai, Mo Total change: 38.50 | |   |
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| 2008 China Team Championships Group B | Zhengzhou | CHN | 2008-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2079 | 1.50 | 3 | -0.01 | 25 | -0.25 | |
|  Liang, Zhihua | | wf | 2226 | CHN | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Chen, Baihan | | | 2071 | CHN | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Sun, Xinyue | | | 1933 | CHN | 0.00 | 1 | -0.70 | 25 | -17.50 | |
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) | | | | 2008 Women's China Championship Group B | Zhengzhou | CHN | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2079 | 4.00 | 8 | 1.15 | 25 | 28.75 | |
|  Tian, Tian | | wg | 2268 | CHN | 1.00 | 1 | 0.75 | 25 | 18.75 | | | An, Zhixiao | | | 2120 | CHN | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Xu, Tong | | | 2249 | CHN | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Kuang, Yinghui | | wm | 2247 | CHN | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Chen, Jing | | wf | 2188 | CHN | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Sun, Fanghui | | | 2181 | CHN | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Wang, Xinyue | | | 1978 | CHN | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Ding, Yixin | | wf | 2276 | CHN | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | World Youth Chess Championships 2008 - Girls 12 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2079 | 6.50 | 8 | 0.40 | 25 | 10.00 | |
| | Yigit, Aleyna | | | 1729 | TUR | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Tomin, Ksenija | | | 1756 | SRB | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Navya, Vyshnavi Mannepalli | | | 1729 | IND | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Saduakassova, Dinara | | wc | 1863 | KAZ | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Rodriguez, Rueda Paula Andrea | | wf | 2048 | COL | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Osmanodja, Filiz | | | 1939 | GER | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Rathore, Sonakshi | | | 1854 | IND | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Bivol, Alina | | | 1958 | RUS | 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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