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Individual Calculations February 2020 |
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| Nair, Siddhant Total change: -57.60 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1758 | 2.50 | 6 | -0.09 | 40 | -3.60 | |
|  Luo, Terry | | | 2011 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Miller, Andrew J | | | 1819 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Xu, Jonathan | | | 1825 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Su, Kevin | | | 1700 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Cao, Timothy | | | 1699 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Beckman, Thomas J | | | 1820 | 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) | | | | 2020 Chesapeake Open - U2200 | Rockville, Maryland | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1780 | 0.50 | 3 | -1.35 | 40 | -54.00 | |
| | Naylor, Carla | | | 1573 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Bhanuprasad, Meghana | | | 1789 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Zheng, Carissa Angela | | | 1716 | USA | 0.00 | 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) | | |
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