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Individual Calculations January 2018 |
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| Li, Eric Total change: 28.00 | |   |
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| 2017 Class Warfare Championship | Santa Clara, California | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1745 | 1.50 | 5 | 0.21 | 40 | 8.40 | |
|  Zhu, Jack | | | 2145 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wang, Henry | | | 1816 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Canessa, John | | | 1937 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Nayberg, Simona | | | 1955 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Liu, Kimberly | | wf | 1867 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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) | | | | Bay Area Chess Winter 2017 Championship | Milpitas, California | USA | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1745 | 2.00 | 3 | 0.49 | 40 | 19.60 | |
| | Krishnakumar, Sriram | c | | 1768 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Peng, Andrew | | | 1654 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Childress, Jason W | | | 1800 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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