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Individual Calculations March 2019 |
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| Ling, Evan Total change: 30.40 | |   |
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| 2019 Chesapeake Open | Rockville, Maryland | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1983 | 2.50 | 6 | -0.49 | 40 | -19.60 | |
|  Kaufman, Lawrence | g | | 2215 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Chiu, Isaac | | | 2113 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Fishbein, Mitch | | | 1958 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Sriniaiyer, Sudarshan | | | 1843 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Collier, Philip | | | 1806 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tahmassebi, Bijan | | | 1979 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | 2019 Baltimore Open - U2200 | Linthicum Heights, Maryland | USA | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1983 | 4.00 | 4 | 1.25 | 40 | 50.00 | |
| | Tay, Brian | | | 1583 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Diep, Andrew | | | 1740 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Nguyen, Tien | | wm | 1977 | VIE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Guha, Eshan | | | 1970 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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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