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Individual Calculations September 2023 |
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| Luger, Sam Total change: 0.80 | |   |
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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 |
| 1768 | 1998 | 6.50 | 9 | 0.02 | 40 | 0.80 | |
|  Berrios Cuadra, Michael Stefan | | | 1598 * | NCA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Oliveira, Olavo Tadeu Carvalho | | | 1495 | BRA | 0.50 | 1 | -0.46 | 40 | -18.40 | | | Ramesh, Nehanraj | | | 1322 | USA | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Guo, Felix | | | 1637 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zhong, Ryan Yunhui | | | 1751 | CAN | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Martinez Flores, Matias | | | 1740 | MEX | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Jing, Andrew | | | 1891 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sun, Ryan | c | | 2142 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Liu, Aiden Q | | | 2339 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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