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Individual Calculations November 2021 |
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| Qin, Vincent Total change: -53.60 | |   |
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| 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 |
| 1661 | 1724 | 1.00 | 4 | -1.34 | 40 | -53.60 | |
|  Dai, Xuli | | | 1627 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |  Achuthan, Aryan | | | 1601 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Nathan, Nitish Sg | c | | 1766 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Qureshi, Sadia | | | 1650 | 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) | | |
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