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Individual Calculations November 2023 |
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| Jayaraman, Arvind Total change: 8.60 | |   |
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| 31st annual Midwest Class Championships - Premier | Wheeling, IL | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2099 | 2.50 | 4 | -0.14 | 20 | -2.80 | |
|  Hanke, Harvey | | | 1886 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Platnick, Elijah Samuel | | | 2009 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Mangalam, Shreya | | wc | 2002 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Iwu, Okechukwu Anele Nnej | | | 2010 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 13th annual Washington Chess Congress - Premier | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2099 | 4.00 | 5 | 0.36 | 20 | 7.20 | |
| | Gaw, Chloe | | wf | 1915 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Das, Aditeya | | | 1882 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Xiong, Lang Leo | | | 1924 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | England, Max | | | 1936 | CAN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Feng, Andrew T | | | 1970 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | 27th annual Eastern Chess Congress - Premier | Princeton, NJ | USA | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2099 | 3.50 | 5 | 0.21 | 20 | 4.20 | |
| | Luo, Will | | | 1761 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Li, Michael | | | 1959 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gaw, Chloe | | wf | 1915 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ubushiev, Andrey | | | 2106 | RUS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ho, Carter | | | 2109 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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