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Individual Calculations September 2021 |
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| Feng, Andrew T Total change: 150.40 | |   |
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| 51st Annual Continental Open - Under 2200 | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1540 | 3.50 | 6 | 2.42 | 40 | 96.80 | |
|  Wang, Brandon Mingye | | | 1910 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Sage, J Timothy | | | 1940 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cobbs, Kenneth | | | 1446 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Meredith, Matthew | | | 1940 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Targonski, Stanley | | | 1940 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Russell, Hanon | | | 1885 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1540 | 2.00 | 5 | 1.34 | 40 | 53.60 | |
| | Feliachi, Nabil | | | 1940 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hua, Charles | | | 1940 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Adury, Anant | | | 1681 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Pang, Brian | | | 1888 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | McPherson, Kevin | | | 1940 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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