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Individual Calculations September 2023 |
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| Xia, Ruoxiao Total change: 25.20 | |   |
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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 |
| 1877 | 1912 | 3.50 | 5 | 0.78 | 40 | 31.20 | |
|  Cardozo, Brandon Anthony | | | 1512 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Murali, Rishi | | | 1565 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Panner, Gabriel | | | 1754 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Amburgy, Ryan | f | | 2293 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Ladan, Nicholas | | | 2260 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1932 | 5.00 | 9 | -0.15 | 40 | -6.00 | |
| | Girish, Adarsh | | | 1532 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wadhwa, Aayush | | | 1683 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Miranda Fernandez, Marcos Manuel | | | 1802 | PAR | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Yan, Nathan | | | 2129 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Polanco Fernandez, Reynie | | | 1730 | DOM | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wang, Isaac | | | 2401 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Venkatesh, Narayan | | | 1856 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Colville, Julian | | | 1759 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ho, Cooper | | | 2039 | USA | 0.50 | 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) | | |
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