Individual Calculations September 2017
 Chang Suarez, Rommel  Total change: -41.40  Rating chartPersonal card
 Macas Cultural 2017 Macas ECU 2017-08-11
RcRownchangeKK*chgGame
 1957 2181 3.00 7 -2.07 20 -41.40 
  Bedoya Ramos, Andrea 1792 ECU1.0010.09201.80 
  Fernandez Reyes, Lisandro m2412 ECU0.001-0.2120-4.20 
  Lema, Mao 1781  * ECU1.0010.08201.60 
  Andrade Puente, Robinson Steven 1781  * ECU0.001-0.9220-18.40 
  Galarza Rios, Freddy 1781  * ECU0.501-0.4220-8.40 
  Esmeraldas Huachi, Anderson 1812 ECU0.501-0.4020-8.00 
  Barros Rivadeneira, Cristhian m2341 ECU0.001-0.2920-5.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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