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Individual Calculations October 2018 |
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| Ai, Evan Zihao Total change: 1.20 | |   |
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| 2018 CalChess State Championship | Union City, California | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1846 | 1.50 | 5 | 0.03 | 40 | 1.20 | |
|  Li, Eric Yuhan | c | | 2008 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Wu, Sijing | | | 2050 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Wu, Rochelle | | wc | 2029 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kondakov, Adrian | | | 1954 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Canessa, John | | | 1972 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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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