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Individual Calculations September 2023 |
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| Mendoza Montesdeoca, Josue Aleja Total change: -21.60 | |   |
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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 |
| 1507 | 1369 | 0.50 | 3 | -0.54 | 40 | -21.60 | |
|  Xu, Alan | | | 1278 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Oliveira, Olavo Tadeu Carvalho | | | 1495 | BRA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Diaz Guerrero, Jesus Daniel | | | 1747 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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