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Individual Calculations February 2019 |
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| Aragones, Jerome Angelo Total change: 18.80 | |   |
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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 |
| 2022 | 1823 | 2.50 | 8 | 0.47 | 40 | 18.80 | |
|  Cheng, Yuanda | | | 2069 | CHN | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Sun, Chao | | | 2080 | CHN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Concio, Michael Jr. | | | 2162 | PHI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Ma, Lin | | | 2084 | CHN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gu, Jiazhen | | | 1968 | CHN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Chua, Jia-Tien | | wc | 1845 | MAS | 0.50 | 1 | 0.03 | 40 | 1.20 | | | San Diego, Jerlyn Mae | | | 1922 | PHI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Merts, Dmitrii | | | 2048 | RUS | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | |
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