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Individual Calculations September 2023 |
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| Zhuge, Katherine Total change: -20.80 | |   |
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| 1000GM 2023 June Scheveningen Group 2 | Milpitas, California | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1428 | 1.00 | 3 | 0.95 | 40 | 38.00 | |
|  Palmero, Rachel | | wf | 2070 | CUB | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Caballero, Mitzy | | wm | 2042 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Caballero, Mitzy | | wm | 2042 | PER | 1.00 | 1 | 0.98 | 40 | 39.20 | |
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 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1481 | 3.50 | 7 | -1.47 | 40 | -58.80 | |
| | Chen, Rae | | | 1198 | CAN | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Trivino Martinez, Alejandra Isab | | | 1158 | ECU | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Barrera Garcia, Fernanda Guadalu | | | 1248 | MEX | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sun, Sophia | | | 1494 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Tse, Whitney | | | 1384 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Zhang, Ellery | | | 1388 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Chen, Shuang | | | 1310 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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