Individual Calculations January 2012
 Delgado Ayala, Maria Adriana  Total change: 18.15  Rating chartPersonal card
 World Youth Chess Championship - U 16 Girls Caldas Novas/GO BRA 2011-11-18
RcRownchangeKK*chgGame
 1783 1815 2.50 4 0.25 15 3.75 
  Severina, Maria 2183 RUS0.001-0.1015-1.50 
  Llamuca, Angely 1594 ECU1.0010.22153.30 
  Kanagarajah, Abbie 1617 AUS0.501-0.2615-3.90 
  Ramillo, Vitoria Matheus 1737 BRA1.0010.39155.85 

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)
 
 XXIII CARLOS TORRE REPETTO MAGISTRAL MERIDA, YUCATAN MEX 2011-12-16
RcRownchangeKK*chgGame
 2043 1815 2.50 7 0.96 15 14.40 
  Miranda Llanes, Yerisbel wm2215  * CUB0.001-0.0815-1.20 
  Belmont Hernandez, Andres 2053 MEX0.001-0.2015-3.00 
  Escobar Alfaro, Salvador 2025 MEX0.5010.27154.05 
  Garduno Vidal, Omar 2085 MEX0.001-0.1715-2.55 
  Fajardo Galaz, Rodolfo De 1972 MEX1.0010.711510.65 
  Guzman Murillo, Jesus Alej 1985 MEX0.001-0.2815-4.20 
  Hidalgo Morales, Juan Anto 1969 MEX1.0010.711510.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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