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Individual Calculations January 2018 |
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| Chen, Qi B Total change: 12.80 | |   |
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| 'The Belt and Road'2017 Hainan Chess Open | Sanya | CHN | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2346 | 4.50 | 9 | 0.64 | 20 | 12.80 | |
|  Sivuk, Vitaly | g | | 2560 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Song, Yuxin | | wc | 2063 | CHN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dai, Changren | | | 2437 | CHN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Nguyen, Thi Thanh An | | wg | 2265 | VIE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Li, Di | m | | 2485 | CHN | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Zhao, Yuanhe | | | 2394 | CHN | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Peng, Xiongjian | | | 2410 | CHN | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Batchuluun, Tsegmed | g | | 2568 | MGL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Xiang, Zeyu | | | 2395 | CHN | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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