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Individual Calculations January 2019 |
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| Chen, Minda Total change: -27.60 | |   |
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| 2018 Washington Class Championship | Lynnwood, Washington | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1930 | 1.00 | 5 | -0.80 | 40 | -32.00 | |
|  Yu, Jason | | | 2097 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Perez, Ignacio | f | | 2025 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kalina, Chris | | | 1984 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Pupols, Viktors | | | 1995 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Zhang, Eric | | | 2061 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 16 Female | Hotel Puerto Nuevo Baja Hotel & Villas, Tijuana-Ensenada freeway Km. 44.5 B.C. | MEX | 2018-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1930 | 4.00 | 5 | 0.11 | 40 | 4.40 | |
| | Mejia Granados, Paulina Is | | wc | 1829 | MEX | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Lopez Sanchez, Anastacia Antonia | | wc | 1731 | MEX | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Garai, Antara | | wc | 1677 | USA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Sanchez Lopez, Keren | | wc | 1648 | MEX | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Botez, Andrea | | | 1647 | CAN | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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