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Individual Calculations February 2019 |
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| Gu, Jiazhen Total change: 37.20 | |   |
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| "Boyi Cup"China Youth Chess International Open Tournament 2019(Group A) | Harbin, China | CHN | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1968 | 4.50 | 9 | 0.93 | 40 | 37.20 | |
|  Quizon, Daniel | m | | 2304 | PHI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Li, Dongcheng | | | 2047 | CHN | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Ma, Lin | | | 2084 | CHN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | San Diego, Jerlyn Mae | | | 1922 | PHI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Chua, Jia-Tien | | wc | 1845 | MAS | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Aragones, Jerome Angelo | | | 1823 | PHI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sun, Chao | | | 2080 | CHN | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Huang, Renjie | | | 2351 | CHN | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Cheng, Yuanda | | | 2069 | CHN | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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