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Individual Calculations February 2019 |
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| Marin, Sam Total change: 14.40 | |   |
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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 |
| 2014 | 2038 | 5.00 | 8 | 0.72 | 20 | 14.40 | |
|  San Diego, Jerlyn Mae | | | 1922 | PHI | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Ning, Kaiyu | | | 2267 | CHN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Chua, Jia-Tien | | wc | 1845 | MAS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sun, Chao | | | 2080 | CHN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Xie, Kaifan | c | | 1937 | CHN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Merts, Dmitrii | | | 2048 | RUS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Di, Xu Wei | | | 1967 | MAS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Li, Dongcheng | | | 2047 | CHN | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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