Individual Calculations November 2014
 Martinez Maya, Joel Alexander  Total change: 26.40  Rating chartPersonal card
 Grand Prix Internacional Gualaceo Gualaceo ECU 2014-09-25
RcRownchangeKK*chgGame
 2049 1702 1.00 3 0.66 40 26.40 
  Romero Echeverria, Abigail wf2089 ECU0.001-0.0940-3.60 
  Menes Camejo, Ivan 2026 ECU1.0010.874034.80 
  Puppi Lazo, Jorge Luis 2031 PER0.001-0.1240-4.80 

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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