Individual Calculations January 2019
 Mukul Aldana, Daniela Maria  Total change: 4.40  Rating chartPersonal card
 North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 12 Female Hotel Puerto Nuevo Baja Hotel & Villas, Tijuana-Ensenada freeway Km. 44.5 B.C. MEX 2018-11-28
 1384 1367 2.50 5 0.11 40 4.40 
  Velarde Hernandez, Paulina Yunuen 1260 MEX1.0010.354014.00 
  Tsukerman, Julia wc1517 CAN0.5010.20408.00 
  Li, Melina 1416 USA0.5010.07402.80 
  Vidyarthi, Omya wc1215 USA0.501-0.2040-8.00 
  Kondakova, Elena 1510 USA0.001-0.3140-12.40 

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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