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Individual Calculations September 2023 |
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| Li, Aiden Linyuan Total change: -54.80 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1693 | 0.00 | 1 | -0.34 | 40 | -13.60 | |
|  Lyu, Ethan Toby | | | 1808 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 8 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1693 | 4.00 | 6 | -1.03 | 40 | -41.20 | |
|  Guntaka, Aayansh R | | | 1323 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Quinones Bustamante, Hector Gabr | | | 1293 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Passmore Bowman, Tobias | | | 1289 | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McCallum, Elliot | | | 1388 | CAN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Schaefer, Sasha Milo | | | 1636 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Aguilar Huang, Julio Alberto | | | 1397 | MEX | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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