Individual Calculations May 2015
 Zapata Arbelaez, Estiven  Total change: 50.40  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2124 2067 5.00 9 1.26 40 50.40 
  Vittorino, Carlo Giovanni m2275 COL0.001-0.2340-9.20 
  Soto, Miguel Angel f1995 COL1.0010.404016.00 
  Cano, Luis Fernando 2231 COL1.0010.724028.80 
  Lozano, Nestor Favian f2176 COL0.001-0.3540-14.00 
  Sanchez Bonilla, John Henry 1717 COL1.0010.11404.40 
  Diaz, Jaime Walter f2175 COL1.0010.654026.00 
  Jimenez, Jose Mauricio f2227 COL0.5010.21408.40 
  Cadena M, Gustavo Adolfo f2177 COL0.001-0.3540-14.00 
  Lotero, Faiber f2139 COL0.5010.10404.00 

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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