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Individual Calculations September 2023 |
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| Sifuentes Alcantara, Jhony Sebas Total change: 9.60 | |   |
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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 |
| 1943 | 1690 | 2.00 | 7 | 0.24 | 40 | 9.60 | |
|  Zhang, Roger | | | 2177 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Tanaka, Taira Tyler | f | | 2297 | CAN | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Sanchez Ramirez, Alfredo | | | 1753 | MEX | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Ortega Anglada, Mauricio | | | 2005 | DOM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Bonilla Egan, Emerson | | | 1471 | HON | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Heller, Jack | | | 1984 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Toro Cruz, Sebastian J. | | | 1912 | PUR | 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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