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Individual Calculations February 2020 |
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| Dong, Andy Yaofeng Total change: 105.60 | |   |
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| 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1848 | 3.50 | 6 | 2.64 | 40 | 105.60 | |
|  Luo, Terry | | | 2054 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Colding, Ernest | | | 2063 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Slade, Theodore Luke | | | 2168 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Petesch, Gabriel Nicholas | f | | 2248 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dolgitser, Konstantin | f | | 2248 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yates-Doerr, Riley | f | | 2222 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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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