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Individual Calculations September 2023 |
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| Xu, Alan Total change: 71.20 | |   |
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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 |
| 1539 | 1278 | 3.00 | 6 | 1.78 | 40 | 71.20 | |
|  Mendoza Montesdeoca, Josue Aleja | | | 1369 | ECU | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Marchand, Calix | | | 1665 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Vilca Contreras, Dante Ivan | | | 1488 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Diaz Guerrero, Jesus Daniel | | | 1747 | MEX | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Cortes Franco, Adrian Ignacio | | | 1443 | PAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Vanama, Agastya | | | 1524 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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