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Individual Calculations September 2023 |
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| Miranda Fernandez, Marcos Manuel Total change: 20.80 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1802 | 4.00 | 8 | 0.52 | 40 | 20.80 | |
|  Ayala Aranibar, Adrian Alexander | | | 1402 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Xia, Ruoxiao | | | 1932 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Widjaja, Luke | | | 1900 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Yan, Nathan | | | 2129 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Yang, Lefan | | | 1803 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Wang, Andy Zixin | | | 1636 | CAN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ho, Cooper | | | 2039 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zhang, Brian | | | 1939 | CAN | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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