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Individual Calculations August 2021 |
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| Ng, Matthew Total change: -32.60 | |   |
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| Best of the West 2021 - Expert | San Mateo, California | USA | 2021-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1790 | 3.00 | 7 | -2.03 | 20 | -40.60 | |
|  Rajaram, Rohan | | | 1530 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Guo, Andrew | | | 1678 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Chen, Aidan Joseph | | | 1575 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bansal, Advay | | | 1633 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Rajaram, Anika | | wc | 1537 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Badhe, Ronak | | | 1807 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Matai, Krish | | | 1560 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | SJCC Summer Championship | Milpitas, California | USA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1790 | 2.00 | 4 | 0.40 | 20 | 8.00 | |
| | Wang, Henry | | | 2143 | USA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Tia, Rudy | | | 1798 | PNG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Yu, Jiangwei | | | 2190 * | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liu, Patrick | | | 1390 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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