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Individual Calculations March 2019 |
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| Tan, Richard Total change: 43.20 | |   |
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| 2019 Chesapeake Open | Rockville, Maryland | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2010 | 3.00 | 5 | 0.74 | 40 | 29.60 | |
|  Samuelson, Andrew | f | | 2158 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Clancy, Daniel | | | 2059 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Maheshwari, Jayant | | | 1872 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Sherman, David | | | 2026 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Chiu, Isaac | | | 2113 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | 2019 Baltimore Open - U2200 | Linthicum Heights, Maryland | USA | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 2010 | 2.50 | 3 | 0.34 | 40 | 13.60 | |
| | Ehsani, Yassamin | | wc | 1854 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mundayat, Abinav | | | 1656 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Tica, Juan | | | 1969 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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