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Individual Calculations September 2023 |
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| Yang, Aimee Total change: 62.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 10 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1598 | 2.50 | 5 | -0.21 | 40 | -8.40 | |
|  Li, Sophie | | | 1495 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Chovanec, Alice | | | 1590 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Xu, Melissa | | | 1532 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Qian, Ashley | | | 1496 | CAN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Qiu, Laura | | | 1721 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1598 | 3.50 | 4 | 1.77 | 40 | 70.80 | |
| | Shiman, Andrew Lewis | | | 1780 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Jimenez, Luis A | | | 1677 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Anantharaman, Aashish | | | 1602 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Shetty, Darsh | | | 1535 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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