Individual Calculations May 2015
 Zapata, Juan Carlos  Total change: 17.60  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2150 2118 5.00 9 0.88 20 17.60 
  Perez Arroyave, Damian 1899 COL0.501-0.2820-5.60 
  Pelaez, Hernan 1817 COL1.0010.15203.00 
  Arango Arenas, Juan Camilo 2183 COL1.0010.592011.80 
  Munoz, Jhon Edison 2229 COL1.0010.652013.00 
  Barrientos, Sergio E g2476 COL0.001-0.1020-2.00 
  Contreras, Henry f2217 COL1.0010.642012.80 
  Garavito, Miguel Angel f2254 COL0.001-0.3220-6.40 
  Castano, Henry Augusto f2224 COL0.001-0.3620-7.20 
  Soto, Christian Camilo 2055 COL0.501-0.0920-1.80 

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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