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Individual Calculations May 2021 |
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| Ye, Chen-Chen Total change: 67.20 | |   |
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| 2nd Colonial Open - Open | Dulles, Virginia | USA | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1798 | 3.00 | 5 | 1.05 | 40 | 42.00 | |
|  Moor, Nathaniel | | | 1712 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Siamon, David | | | 1956 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Mundayat, Abinav R | | | 1941 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Cardwell, Guy | | | 1904 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Huang, Evan Y | | | 1896 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | 53rd Annual Virginia Open | Dulles, Virginia | USA | 2021-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1798 | 3.50 | 5 | 0.63 | 40 | 25.20 | |
| | Liu, Joshua | | | 1398 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Prem, Pranav | | | 1952 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Jay, Neel | | | 1807 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Baim, Elvin | | | 1490 | AZE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mathura, Max J | | | 1938 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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