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Individual Calculations September 2023 |
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| Guha, Rohit Total change: 35.60 | |   |
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| 39th Annual GM Denker National Tournament of High School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2016 | 3.00 | 5 | 0.23 | 40 | 9.20 | |
|  Lu, Maximillian | m | | 2394 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Mlynar, Aurelius | | | 1729 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Chen, Mark Y A | | | 1616 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wang, Jason | m | | 2428 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Cummings, Elijah | | | 1719 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 18 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2048 | 5.00 | 9 | 0.66 | 40 | 26.40 | |
| | Laddha, Shubh Jayesh | f | | 2397 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Zhang, Roger | | | 2177 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Guo, Andrew | f | | 2330 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sanchez Ramirez, Alfredo | | | 1753 | MEX | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Lyon Martinez, Juan Pablo | | | 1842 | VEN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zhang, Samuel | | | 1882 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Diaz Gonzalez Jardon, Emmanuel | | | 1877 | MEX | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Karthik, Advaith | | | 2132 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Yoo, Eugene | | | 2194 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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