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Individual Calculations January 2019 |
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| Xie, Brandon Total change: 43.20 | |   |
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| North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 12 Absolute | 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 |
| 1842 | 1609 | 2.00 | 4 | 1.08 | 40 | 43.20 | |
|  Kondakov, Adrian | | | 1973 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Vidyarthi, Vyom | | | 1962 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Castellanos Miguel, Carlos Axel | c | | 1704 | MEX | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Chang, Alexander Rz | | | 1730 | CAN | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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