Individual Calculations May 2015
 Carvajal, Nolberto  Total change: -31.80  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2119 2334 3.00 6 -1.59 20 -31.80 
  Arias, Daniel 2079 COL1.0010.19203.80 
  Diaz, Jaime Walter f2175 COL0.001-0.7120-14.20 
  Garces, Javier 1967 COL1.0010.10202.00 
  Lotero, Faiber f2139 COL0.501-0.2520-5.00 
  Rojas Barrero, Andres Humberto f2178 COL0.501-0.2120-4.20 
  Mateus, Martha wm2173 COL0.001-0.7120-14.20 

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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