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Individual Calculations September 2023 |
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| Tang, Austin Total change: -115.20 | |   |
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| 13th Annual Barber National Tournament of Middle School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2011 | 2.00 | 3 | 0.04 | 40 | 1.60 | |
|  Zhao, Erick | f | | 2355 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ramnath, Architsai | | | 1611 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Runge, Matteo | | | 1605 | USA | 1.00 | 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 2011 | 4.00 | 8 | -2.92 | 40 | -116.80 | |
| | Lugo Cruz, Yahir | | | 1611 * | PUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bist, Atharva | | | 1735 | USA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Goldstein, Arav | | | 1531 | USA | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Cuya Zevallos, Andrew Francisco | | | 1702 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Wadhwa, Aayush | | | 1683 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Joseph, Jonath | | | 1781 | CAN | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Montevilla Cahuasa, Jonathan I. | | | 1729 | BOL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Kamesh, Vidyuth | | | 1705 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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