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Individual Calculations September 2023 |
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| Gao, Lilianna Total change: -11.60 | |   |
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| 1st Annual Pennsylvania Classic | Langhorne, Pennsylvania | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1373 | 0.50 | 3 | -0.12 | 40 | -4.80 | |
|  Gurr, Muthukumaran | | | 1686 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Alice, Chovanec | | | 1599 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Alice, Shen | | | 1550 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1373 | 3.00 | 6 | -0.17 | 40 | -6.80 | |
| | Fang, Arabella | | | 1535 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Lugo Martinez, Jimena Sofia | | | 1410 | PAR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Wadhwa, Ananya | | | 1323 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Barrientos Mamani, Heizel Andrea | | | 1219 | BOL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sun, Sophia | | | 1494 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Flores Lopez, Isabella | | | 1126 | MEX | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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