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Individual Calculations September 2023 |
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| Li, Audrey Keyan Total change: 25.20 | |   |
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| 28th annual Bradley Open - U2100 | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1310 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
|  Sansing, Richard | | | 1580 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1397 | 3.50 | 6 | 0.80 | 40 | 32.00 | |
| | Fang, Arabella | | | 1535 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Torres Alarcon, Luciana Yanella | | | 1187 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ram, Jwalanthi | | | 1491 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Wadhwa, Ananya | | | 1323 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Chen, Shuang | | | 1310 | CAN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Paragua, Megan Althea | | | 1924 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | |
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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