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Individual Calculations September 2023 |
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| Karthikeyan, Arnav Total change: 6.80 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1655 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Anand, Vignesh | | | 2038 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1655 | 3.50 | 8 | 0.26 | 40 | 10.40 | |
| | Wang, Alex Yuxuan | | | 2140 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Plotnick, Jacob | | | 1287 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Zhang, Justin Weicheng | | | 1623 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Jiang, Brandon | c | | 2087 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Deligiannis, Dimitrios | | | 1549 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Xu, Andrew | | | 1815 | CAN | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Vidyarthi, Omya | | wm | 1958 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Flores Ordaz, Jorge De Jesus | | | 1564 | MEX | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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