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Individual Calculations September 2023 |
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| Pardo Useche, Laura Valentina Total change: 30.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1392 | 2.50 | 5 | 0.76 | 40 | 30.40 | |
|  Garcia Tinajero, Sofia | | | 1162 | MEX | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Paragua, Megan Althea | | | 1924 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Laido, Olivia | | | 1583 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Fang, Arabella | | | 1535 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Sun, Sophia | | | 1494 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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