Individual Calculations January 2015
 Chaves Villalobos, David G  Total change: 1.00  Rating chartPersonal card
 Abierto Metropolitano 2014 San Jose CRC 2014-12-13
RcRownchangeKK*chgGame
 1716 1944 5.50 7 0.05 20 1.00 
  Guzman Hidalgo, Nicolas 1572 CRC1.0010.10202.00 
  Soto Garita, Santiago 1688 CRC1.0010.19203.80 
  Brizuela Benavides, Jorge 1775 CRC1.0010.28205.60 
  Nunez Avendano, Manrique 1697 CRC1.0010.19203.80 
  Morera Campos, Yanori Maria 1735 CRC0.001-0.7720-15.40 
  Incer Arias, Manuel 1722 CRC0.501-0.2820-5.60 
  Huertas Badilla, Allan 1826 CRC1.0010.34206.80 

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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