Individual Calculations May 2015
 Culma, Ruben  Total change: -41.80  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 1989 2105 3.00 8 -2.09 20 -41.80 
  Sanchez Bonilla, John Henry 1717 COL0.501-0.4120-8.20 
  Pelaez, Hernan 1817 COL1.0010.16203.20 
  Arango Arenas, Juan Camilo 2183 COL0.001-0.3920-7.80 
  Reyes Rios, Juan Camilo 2015 COL0.001-0.6220-12.40 
  Corredor Rengifo, Luis Fernando c2039 COL1.0010.41208.20 
  Corredor, Fabian 2039 COL0.001-0.5920-11.80 
  Lopez Idarraga, Daniel Eduardo f2073 COL0.501-0.0420-0.80 
  Lopez, Jorge Hernan c2026 COL0.001-0.6120-12.20 

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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