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Individual Calculations August 2018 |
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| Gu, Zihan Total change: 20.80 | |   |
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| 2018 Chinese Chess League Division B | Jiangmen | CHN | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1132 | 0.50 | 3 | 0.19 | 40 | 7.60 | |
|  Zhai, Pinran | | | 1500 | CHN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tian, Yu | | | 1496 | CHN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Cai, Jinru | | | 1480 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 2018 Chinese chess championship (personal group B Women) | Jiangmen | CHN | 2018-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1132 | 1.00 | 4 | 0.33 | 40 | 13.20 | |
| | Bai, Xue | | | 1532 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Xiao | | | 1532 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ding, Shirui | | | 1532 * | CHN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Qi, Lixi | | | 1179 | CHN | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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) | | |
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