Individual Calculations July 2018
 Castillo, Ricardo  Total change: 8.20  Rating chartPersonal card
 VIII Torneo IRT Alcaldia Gachantiva - Boyaca Gachantiva COL 2018-06-08
RcRownchangeKK*chgGame
 1814 1948 5.00 7 0.41 20 8.20 
  Largo, Sofia Alejandra 1548  * COL1.0010.08201.60 
  Lopez Parra, Carlos Alberto 1645 COL1.0010.14202.80 
  Cifuentes, John Jairo m2247 COL0.001-0.1520-3.00 
  Fraile Vela, Maria Isabel 1688 COL1.0010.18203.60 
  Cardenas, Juan Pablo 1678 COL1.0010.17203.40 
  Becerra, Juan David f2290 COL0.001-0.1220-2.40 
  Mesa Baez, Samuel 1600 COL1.0010.11202.20 
 * 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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