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Individual Calculations May 2019 |
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| Singhal, Sanat Total change: 65.20 | |   |
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| Northern California Denker Qualifier | Pleasanton, California | USA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1744 | 2.00 | 4 | 0.81 | 40 | 32.40 | |
|  Senthilkumar, Pran | c | | 1906 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Cheng, Daniel | | | 1892 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Viswanathan, Arul | | | 1786 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Wu, Derek | | | 2023 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | | | Bay Area Chess Spring Championship | Santa Clara, California | USA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1744 | 1.50 | 4 | 0.82 | 40 | 32.80 | |
| | Yan, Rui Yang | | | 1986 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Chambers, Ezra Paul | f | | 2144 * | BDI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lu, Joshua | | | 1968 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gallegos, Paul | | | 2002 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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