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Individual Calculations November 2009 |
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| Ding, Yixin Total change: -3.75 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 1-5 | All China | CHN | 2009-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2281 | 0.50 | 2 | -0.21 | 15 | -3.15 | |
|  Muzychuk, Anna | m | wg | 2533 | SLO | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Gong, Qianyun | | wm | 2265 | CHN | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | 2009 Torch Real Estate Cup China Chess League Rounds 6-10 | All China | CHN | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2584 | 2343 | 0.00 | 1 | -0.20 | 15 | -3.00 | |
| | Hou, Yifan | g | wg | 2584 | CHN | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 2nd Women World Team Chess Championship | Ningbo | CHN | 2009-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2321 | 3.50 | 7 | 0.16 | 15 | 2.40 | |
| | Ju, Wenjun | | | 2443 | CHN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Lomineishvili, Maia | m | wg | 2378 | GEO | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Majdan, Joanna | | wg | 2361 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Hoang, Thi Nhu Y | | wf | 2114 | VIE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Melekhina, Alisa | | wm | 2220 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Mary Ann, Gomes | | wg | 2396 | IND | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kovalevskaya, Ekaterina | m | wg | 2436 | RUS | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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