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Individual Calculations September 2023 |
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| Raman, Arjun Total change: 91.20 | |   |
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| 13th Annual Barber National Tournament of Middle School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1872 | 2.50 | 5 | -0.17 | 40 | -6.80 | |
|  Ramson, Sarah | | | 1472 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tao, Sihan | | | 2090 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Runge, Matteo | | | 1605 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Kalpaka, Vaibhav Robinjith | | | 1893 | IND | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Ren, Jesse | | | 2075 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | 18th annual Indianapolis Open - Major | Indianapolis, IN | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1872 | 4.50 | 5 | 2.45 | 40 | 98.00 | |
| | Hamilton, Mark | | | 1717 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Herron, Mike | | | 2004 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Adhikari, Sunav | | | 1945 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Jayaraman, Arvind | f | | 2112 | IND | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Sammons, Evan | | | 1931 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | |
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