Individual Calculations January 2015
 Contreras, Henry  Total change: 30.40  Rating chartPersonal card
 ITT Millonario de Navidad Ciudad Bogota Bogota COL 2014-12-04
RcRownchangeKK*chgGame
 2237 2187 5.50 9 1.52 20 30.40 
  Valle, Efrain c2196 COL1.0010.512010.20 
  Prieto, Ernesto 2098 COL0.501-0.1220-2.40 
  Hevia Alejano, Carlos Antonio m2511 CUB0.5010.37207.40 
  Barrientos, Sergio E g2476 COL0.001-0.1620-3.20 
  De La Ossa, Carlos Enrique 1938 COL1.0010.19203.80 
  Ruge, Edison 2236 COL1.0010.572011.40 
  Vallejo, Humberto 2062 COL0.501-0.1720-3.40 
  Sanz Alonso, Francisco J. m2368 ESP0.001-0.2620-5.20 
  Munoz, Jhon Edison 2251 COL1.0010.592011.80 

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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