Individual Calculations January 2014
 Perez, Laura  Total change: 5.10  Rating chartPersonal card
 IV Jahv Mc Gregor ITT Bogota COL 2013-12-04
RcRownchangeKK*chgGame
 2193 1985 1.50 5 0.34 15 5.10 
  Peinado Rincon, Giovanny Alfredo 2193 COL1.0010.771511.55 
  Rivera, Ingris wm2215 COL0.001-0.2115-3.15 
  Jimenez, Jose Mauricio 2184 COL0.001-0.2415-3.60 
  Franco Valencia, Beatriz Irene wm2206 COL0.5010.28154.20 
  Lozano, Nestor Favian 2165 COL0.001-0.2615-3.90 

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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