Individual Calculations January 2017
 Guerrero Sierra, Juan Carlos  Total change: 20.00  Rating chartPersonal card
 IRT Navideno Ciudad de Luces Medellin 2016 Medellin COL 2016-12-16
RcRownchangeKK*chgGame
 2204 2260 5.00 7 1.00 20 20.00 
  Rosero Zapata, Luis Fernando 1975 COL1.0010.16203.20 
  Rodriguez, Boris 2077 COL1.0010.26205.20 
  Soto, Miguel Angel f2054 COL1.0010.24204.80 
  Garcia Pantoja, Roberto m2464 CUB0.001-0.2420-4.80 
  Soto, Christian Camilo 2090 COL1.0010.28205.60 
  Cano, Luis Fernando 2245 COL1.0010.48209.60 
  Almeida Quintana, Omar g2521 CUB0.001-0.1820-3.60 

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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