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Individual Calculations September 2023 |
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| Bist, Atharva Total change: 18.40 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1735 | 2.00 | 4 | 0.65 | 40 | 26.00 | |
|  Jiang, Andrew | | | 2170 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Cardinal, Scott | | | 1822 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Prakash, Nandini | | | 1484 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Gardezi, Arsal | | | 2099 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1735 | 2.50 | 6 | -1.10 | 40 | -44.00 | |
| | Montes Orozco, Miguel Angel | c | | 2137 | MEX | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jiang, Leo | | | 1520 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Hernandez Guarin, Samuel Andres | | | 1570 | COL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Xu, Jayden | | | 1688 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Murali, Rishi | | | 1565 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Deligiannis, Dimitrios | | | 1549 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1735 | 2.00 | 2 | 0.91 | 40 | 36.40 | |
| | Harihara, Vikrant | | | 1335 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tang, Austin | | | 2011 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | * 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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