Individual Calculations October 2019
 Ibarra Cantu, Raul Alberto  Total change: -21.80  Rating chartPersonal card
 VIII Torneo Internacional y Nacional Abierto de la Ciudad de Mexico Copa Independencia 2019 HIDALGO Ciudad de Mexico MEX 2019-09-12
RcRownchangeKK*chgGame
 2067 1998 1.00 5 -1.09 20 -21.80 
  Contreras Ovando, Angel 2201 MEX0.001-0.2420-4.80 
  Navarro Segura, Roberto m2165 MEX0.001-0.2820-5.60 
  Garcia Franco, Juan Carlos 1732 MEX1.0010.18203.60 
  Herrera Ortiz, Miguel m2337 MEX0.001-0.1220-2.40 
  Mercado Garcia, Francisco c1901 MEX0.001-0.6320-12.60 

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)
 

 

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