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Individual Calculations September 2023 |
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| Jing, Andrew Total change: 130.80 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1891 | 6.50 | 9 | 0.79 | 40 | 31.60 | |
|  Zegarra Castaneda, Oliver Mateo | | | 1491 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ramkumar, Nikhil | | | 1438 | USA | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Baker, Aidan | | | 1693 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wu, Andrew | | | 1855 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Liu, Aiden Q | | | 2339 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Wong, Wyatt | | | 1605 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Luger, Sam | | | 1998 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Yin, Zeming | | | 1738 | CAN | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Yang, Maxwell | | | 1829 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1891 | 4.00 | 5 | 2.48 | 40 | 99.20 | |
| | Kurup, Siddharth Ajay | | | 1801 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Adewumi, Tanitoluwa | f | | 2277 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Udovenko, Daniel Alexander | | | 1816 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zlotnikov, Mikhail | m | | 2147 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Salinas Herrera, Pablo | g | | 2464 | CHI | 1.00 | 1 | 0.98 | 40 | 39.20 | |
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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