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Individual Calculations January 2019 |
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| Avirneni, Saithanusri Total change: -99.60 | |   |
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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 |
| 1787 | 1741 | 1.50 | 6 | -1.12 | 40 | -44.80 | |
|  Cui, Cynthia | | | 1848 | CAN | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Yellamraju, Ambica | | wc | 1647 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Ramirez Toledo, Ayleen Maribel | | | 1544 | MEX | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Vittal, Sanjana | | wf | 1930 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Liu, Joanna | | wf | 1891 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tian, Shi Yuan | | | 1861 | CAN | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 2018 Charlotte Open | Charlotte, North Carolina | USA | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1741 | 1.00 | 5 | -1.37 | 40 | -54.80 | |
| | Copeland, Samuel | | | 2121 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chen, Benjamin | | | 1850 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Risk, Gregory | | | 1763 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Rajagopal, Adharsh | | | 1660 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Yerramilli, Neel | | | 1444 | IND | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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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