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Individual Calculations September 2011 |
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| Harika, Dronavalli Total change: -8.60 | |   |
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| Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2520 | 6.00 | 9 | -1.04 | 10 | -10.40 | |
|  Guo, Hong-Wei Bill W | f | | 2120 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Wilken, Justin | | | 2120 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cawdery, Daniel | c | | 2274 | RSA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Johannes Manyedi, Mabusela | m | | 2270 | RSA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Ovcina, Dennis | | | 2248 | RSA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kobese, Watu | m | | 2355 | RSA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Jere, Daniel | f | | 2321 | ZAM | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Gupta, Abhijeet | g | | 2604 | IND | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Makoto, Rodwell | | | 2166 | ZIM | 0.50 | 1 | -0.39 | 10 | -3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Chinese Chess League Division A rounds 7-9 | Shenzhen,China | CHN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2513 | 2.00 | 3 | -0.17 | 10 | -1.70 | |
| | Tan, Zhongyi | | wg | 2396 | CHN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Guo, Qi | | wg | 2364 | CHN | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Gong, Qianyun | | wm | 2263 | CHN | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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) | | | | 2011 Women Grandmaster Chess Tournament | Hangzhou,China | CHN | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2526 | 2513 | 5.50 | 9 | 1.16 | 10 | 11.60 | |
| | Zhao, Xue | g | wg | 2470 | CHN | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Kosintseva, Nadezhda | g | wg | 2560 | RUS | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Hou, Yifan | g | wg | 2575 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Sebag, Marie | g | wg | 2510 | FRA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Dzagnidze, Nana | g | wg | 2537 | GEO | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Zhu, Chen | g | | 2485 | QAT | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Kosintseva, Tatiana | g | wg | 2557 | RUS | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Ju, Wenjun | | wg | 2515 | CHN | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Zatonskih, Anna | m | wg | 2522 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | Chinese Chess League Division A rounds 10-12 | Chongqing,China | CHN | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2513 | 1.50 | 3 | -0.81 | 10 | -8.10 | |
| | Zhao, Xue | g | wg | 2470 | CHN | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Wang, Xiaohui | | wm | 2183 | CHN | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Wang, Doudou | | | 2193 | CHN | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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) | | |
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