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Individual Calculations September 2023 |
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| Aguayo Carreno, Sofia Alejandra Total change: -34.40 | |   |
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| torneo irt sub 1800 Club Chess Maipu | Santiago | CHI | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1134 | 0.00 | 3 | -0.40 | 40 | -16.00 | |
|  Saavedra Alvarez, Pablo | | | 1467 | CHI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cuadros Betancur, Christian | | | 1719 | CHI | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Contreras Provoste, Carlos | | | 1319 | CHI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 10 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1134 | 0.00 | 2 | -0.46 | 40 | -18.40 | |
| | Qiu, Laura | | | 1721 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Cupaban Alonso, Luciana | | | 1176 | COL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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