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Individual Calculations January 2019 |
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| Liu, Joanna Total change: 22.40 | |   |
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| North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 18 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 |
| 1762 | 1891 | 4.50 | 6 | 0.56 | 40 | 22.40 | |
|  Ramirez Toledo, Ayleen Maribel | | | 1544 | MEX | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Vittal, Sanjana | | wf | 1930 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Tian, Shi Yuan | | | 1861 | CAN | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Cui, Cynthia | | | 1848 | CAN | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Avirneni, Saithanusri | | | 1741 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yellamraju, Ambica | | wc | 1647 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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