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Individual Calculations March 2019 |
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| Hua, Charles Total change: 27.60 | |   |
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| 2019 Chesapeake Open - U2100 | Rockville, Maryland | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1773 | 3.00 | 4 | 1.03 | 40 | 41.20 | |
|  Guo, Bradley | | | 1762 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Yagiz, Bora | | | 1862 | TUR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Mundayat, Abinav | | | 1656 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Narayanan, Saumik | | | 1840 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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 |
| 1807 | 1773 | 1.50 | 4 | -0.34 | 40 | -13.60 | |
| | Chinnambeti, Abhinav | | | 1767 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Samant, Neil | | | 1775 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tica, Juan | | | 1969 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Suralik, Diana | | | 1717 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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