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Individual Calculations February 2017 |
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| Mao, Andrew Total change: 48.40 | |   |
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| 43rd Annual Eastern Open | Bethesda, Maryland | USA | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1880 | 2.00 | 6 | 0.03 | 40 | 1.20 | |
|  Nguyen, Trung | f | | 2043 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Yip, Carissa | | wf | 2144 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wang, Jason | | | 2006 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Clasby, Derek | | | 1850 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Bennett, David Michael | c | | 2077 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Beckman, Thomas J. | | | 1963 | 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) | | | | 9th Annual Chesapeake Open - U2200 | Rockville, Maryland | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1880 | 4.00 | 7 | 1.18 | 40 | 47.20 | |
| | Chiu, Isaac | | | 1929 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Davydov, Alexander | | | 1949 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Fischer, Robert J | | | 1936 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Stengelin, Martin | | | 2049 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Nguyen, Tan D | f | | 1854 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Hua, Eugene | c | | 2118 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Morefield, Jason P | | | 1845 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | |
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