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Individual Calculations September 2023 |
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| Santana Espin, Emilio Ezequiel Total change: 50.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 10 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1085 | 2.00 | 5 | 1.26 | 40 | 50.40 | |
|  Guo, Ethan | c | | 1951 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | |  De Fassio, Davi Dos Santos | | | 1434 | BRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Trivino Martinez, Andres Xavier | | | 1177 | ECU | 0.50 | 1 | 0.13 | 40 | 5.20 | | | De Oliveira, Tobias Luiz Carvalh | | | 1420 | BRA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Lin, Michael | | | 1400 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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