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Individual Calculations September 2023 |
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| Sanchez Ramirez, Alfredo Total change: 43.20 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 18 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1753 | 3.50 | 8 | 1.08 | 40 | 43.20 | |
|  Zheng, Richard | f | | 2180 | CAN | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Sifuentes Alcantara, Jhony Sebas | | | 1690 | PER | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Guha, Rohit | | | 2048 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Heller, Jack | | | 1984 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rajaram, Rohan | c | | 2200 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Montevilla C., Elias Alejandro | | | 1483 | BOL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Toro Cruz, Sebastian J. | | | 1912 | PUR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Casares Contreras, Jose Gabriel | | | 1975 | VEN | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | |
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