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Individual Calculations September 2023 |
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| Muthukumar, Haari Total change: 50.80 | |   |
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| 28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1953 | 1.50 | 2 | 0.38 | 40 | 15.20 | |
|  Zhang, Samuel | | | 1981 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Hua, Charles | | | 1838 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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 |
| 1906 | 1929 | 5.50 | 9 | 0.89 | 40 | 35.60 | |
| | Torres Acosta, Gael | | | 1529 * | PUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Adury, Anant | | | 2108 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Desai, Ved | | | 1561 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jiang, Leo | | | 1520 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zacarias Rodriguez, Santiago | f | | 2078 | MEX | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Berube, Maximilien | | | 1691 | CAN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Nandhakumar, Vaseegaran | | | 2250 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Jiang, Brandon | c | | 2087 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Zhao, Erick | f | | 2332 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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