Individual Calculations May 2015
 Vargas, Carlos V. Valcarcel  Total change: 3.20  Rating chartPersonal card
 IRT Inconfidencia Apcef/DF 2015 - Zonal DF 2015 Brasilia/DF BRA 2015-04-17
RcRownchangeKK*chgGame
 1558 1663 2.00 3 0.08 40 3.20 
  Pereira Da Silva, Evernandes 1607 BRA0.501-0.0840-3.20 
  Felix, Luiza De Oliveira 1464 BRA1.0010.24409.60 
  Rocha, Wesley Rodrigues 1602 BRA0.501-0.0840-3.20 

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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