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Individual Calculations June 2023 |
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| Jing, Andrew Total change: 36.40 | |   |
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| 4th Colonial Open - Open | Dulles, Virginia | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1869 | 3.00 | 6 | 0.65 | 40 | 26.00 | |
|  Yan, Benjamin | | | 2111 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Kanli, Alperen | c | | 2111 | AZE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lin, Benjamin | | | 1624 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Yang, Jack | | | 1857 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Ilnytsky, Alexande | | | 1997 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Samuelson, Andrew | f | | 2019 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 68th Maryland Open - Under 2300 | Rockville, MD | USA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1869 | 2.50 | 5 | 0.26 | 40 | 10.40 | |
| | Sherman, David | | | 1976 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Levine, Owen | | | 1765 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Hua, Charles | | | 1986 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Xiong, Lang Leo | | | 1858 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Daniels, Jason | | | 1946 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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