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Individual Calculations September 2023 |
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| Zhu, Alicia Total change: 102.00 | |   |
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| 28th annual Bradley Open - U2100 | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1232 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
|  Cao, Frank Zhongtian | | | 1492 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 10 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1232 | 3.50 | 5 | 2.73 | 40 | 109.20 | |
|  Zhang, Michelle | | | 1870 | CAN | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Chovanec, Alice | | | 1590 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Xu, Melissa | | | 1532 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Jimenez Salas, Fabiana | | | 1250 | PER | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Qiu, Laura | | | 1721 | USA | 1.00 | 1 | 0.96 | 40 | 38.40 | |
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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