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Individual Calculations October 2021 |
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| Bansal, Advay Total change: 84.00 | |   |
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| BayAreaChess 45th People's Tournament - X | Santa Clara, California | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1675 | 2.50 | 5 | -0.53 | 40 | -21.20 | |
|  Dai, Xuli | | | 1439 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Silva, Javier | | | 1625 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Qin, Vincent | | | 1625 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Faulks, Anthony | | | 1594 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Zhou, Chelsea | | | 1687 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 2021 Howard Donnelly Memorial Championship - 2000 Plus | San Francisco, California | USA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1675 | 3.50 | 5 | 1.65 | 40 | 66.00 | |
| | Wang, Jeffery | | | 1499 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Chambers, Ezra | f | | 2075 * | BDI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Coyne, Theodore | | | 2016 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Qin, Vincent | | | 1625 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Kelly, Sean | | | 1782 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2021 SJCC Fall Championship | Milpitas, California | USA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1675 | 2.00 | 4 | 0.98 | 40 | 39.20 | |
| | Wang, Michael | | | 1884 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Martinez, Isaac | | | 2075 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tia, Rudy | | | 1746 | PNG | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Liang, Yu-Cheng | | | 1816 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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