Rapid: Individual Calculations September 2012
 Guachamin Sivinta, Darwin  Total change: -13.20  Rating chartPersonal card
 La Torre de Capablanca Rapid 1 Guayaquil ECU 2012-07-22
RcRownchangeKK*chgGame
 1749 1509 0.00 3 -0.66 20 -13.20 
  Zambrano Macias, Paolo 1861 ECU0.001-0.1120-2.20 
  Jaramillo, Jorge 1806 ECU0.001-0.1520-3.00 
  Pendolema, Ariel 1580 ECU0.001-0.4020-8.00 

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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