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Individual Calculations September 2023 |
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| Yao, Annie Total change: -107.20 | |   |
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| 2023 Houston Chess Festival - U2000 | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1496 | 0.50 | 3 | -1.18 | 40 | -47.20 | |
|  Wilder, Greg | | | 1498 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Krishnan, Anish | | | 1450 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Mohsenin, Cyrus | | | 1407 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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 |
| 1306 | 1496 | 0.00 | 2 | -1.50 | 40 | -60.00 | |
| | Passmore Bowman, Tobias | | | 1289 | CHI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Guntaka, Aayansh R | | | 1323 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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