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Individual Calculations November 2021 |
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| Weng, Nicholas Total change: -7.60 | |   |
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| Mechanics Institute Tuesday Night Marathon September-October 2021 - 1800 Plus | San Francisco, California | USA | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1812 | 4.00 | 7 | 0.93 | 40 | 37.20 | |
|  Mercado, Adam | | | 1724 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Stafford, Adam | | | 1685 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Chambers, Ezra | f | | 2198 | BDI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kelly, Sean | | | 1782 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Heidari, Ako | | | 1790 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Winslow, Elliott | m | | 2165 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Fong, Nathan | | | 1803 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | BayAreaChess: The Real Bay Area Championship October 2021 - 2100 Plus | Santa Clara, California | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1803 | 1.50 | 4 | -1.12 | 40 | -44.80 | |
| | Qureshi, Sadia | | | 1650 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yang, Vincent | | | 1627 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Fong, Kevin | | | 1751 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Liu, Patrick Peijun | | | 1713 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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