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Individual Calculations December 2017 |
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| Lu, Albert Total change: -32.20 | |   |
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| 53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2274 | 4.00 | 7 | -1.61 | 20 | -32.20 | |
|  Chou, Jeffrey | | | 1935 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Quercia, Dylan | | | 1874 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Somalwar, Anaiy | | | 1974 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pan, Kevin | | | 1938 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Pinisetti, Prateek | | | 2084 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Andrenko, Irina | | wm | 2147 | UKR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Costello, Alexander | | | 2159 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | |
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