Individual Calculations December 2016
 Sanchez Bonilla, John Henry  Total change: -31.60  Rating chartPersonal card
 Subzonal 2.3.4 Colombia Absoluto 2016 La Dorada COL 2016-11-01
RcRownchangeKK*chgGame
 2015 1893 0.50 6 -1.58 20 -31.60 
  Castaneda, Jhon David 2212 COL0.001-0.1320-2.60 
  Torrente, Alejandro Josue 2059 COL0.001-0.2820-5.60 
  Culma, Ruben c2060 COL0.001-0.2820-5.60 
  Andrade Truyol, Geiner Jose c2022 COL0.001-0.3320-6.60 
  Salcedo, Juan Carlos 1987 COL0.001-0.3720-7.40 
  Zapata, Alvaro 1750 COL0.501-0.1920-3.80 

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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