Rapid: Individual Calculations August 2013
 Ruiz C, Joshua D  Total change: 9.20  Rating chartPersonal card
 Open IRT Activo de Independencia L.A.B Bogota COL 2013-07-19
RcRownchangeKK*chgGame
 2137 2357 5.00 6 0.46 20 9.20 
  Suaza, Yesid Rodrigo 1971 COL1.0010.09201.80 
  Rangel, Carlos 2070 COL1.0010.16203.20 
  Guzman, Campo Elias 2145 COL0.001-0.7720-15.40 
  Motta Leon, Gerardo 2023 COL1.0010.12202.40 
  Sanz Alonso, Francisco J. m2351 ESP1.0010.49209.80 
  Ochoa De La Rosa, Manuel Dario 2262 CUB1.0010.37207.40 

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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