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Individual Calculations February 2020 |
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| Power, Sean Kee Total change: -106.80 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1837 | 1.00 | 6 | -2.07 | 40 | -82.80 | |
|  Zhu, Neo | | | 2001 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Ling, Evan Maxwell | | | 1968 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Prem, Pranav | | | 1837 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Su, Kevin | | | 1700 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Cao, Timothy | | | 1699 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Samant, Neil | | | 1764 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 2020 Chesapeake Open - U2200 | Rockville, Maryland | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1841 | 0.00 | 1 | -0.60 | 40 | -24.00 | |
| | Prestia, Frank | | | 1766 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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