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Individual Calculations January 2010 |
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| Zhang, Xiaowen Total change: 15.30 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 11-14 | Hangzhou,China | CHN | 2009-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2391 | 2.50 | 3 | 0.77 | 15 | 11.55 | |
|  Wang, Doudou | | | 2192 | CHN | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Hou, Yifan | g | wg | 2585 | CHN | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Xu, Tong | | wm | 2226 | CHN | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | Zhejiang Lishui Xingqiu Open | Lishui | CHN | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2391 | 5.50 | 8 | -0.04 | 15 | -0.60 | |
| | He, Chuan | | | 2119 | CHN | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Li, Hanbin | | | 2302 | CHN | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Hoang, Thi Bao Tram | | wg | 2265 | VIE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Yu, Ruiyuan | | | 2298 | CHN | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Wang, Doudou | | | 2192 | CHN | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Zhang, Xiaopeng | | | 2078 | CHN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Yu, Lie | | | 2328 | CHN | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Ma, Qun | | | 2337 | CHN | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | | | World Junior Championships U20 (Girls) | Puerto Madryn, Chubut | ARG | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2391 | 9.00 | 13 | 0.29 | 15 | 4.35 | |
| | Heredia Serrano, Carla | | | 2152 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Hairapetian, Anna | | wf | 2212 | ARM | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Amed, Stephanie | | wf | 2159 | ARG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ivakhinova, Inna | | wm | 2249 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Yildiz, Betul Cemre | | wm | 2224 | TUR | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Padmini, Rout | | wm | 2331 | IND | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Tjolsen, Katrine | | wf | 2178 | NOR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Severiukhina, Zoja | | wm | 2339 | RUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Soumya, Swaminathan | | wg | 2297 | IND | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Mikadze, Miranda | | wm | 2317 | GEO | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Cori Tello, Deysi | | wm | 2361 | PER | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kiran, Manisha Mohanty | | wm | 2154 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gomes, Mary Ann | | wg | 2396 | IND | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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