Individual Calculations November 2017
 Borensztajn, David  Total change: -18.00  Rating chartPersonal card
 Campeonato Panamericano Senior Master Absoluto Mayores de 65 Neiva COL 2017-10-10
RcRownchangeKK*chgGame
 1881 1873 2.50 7 -0.90 20 -18.00 
  Leskovar, Mario m2273  * ARG0.001-0.0820-1.60 
  Gomez Marin, Fernando Antonio 1574 COL1.0010.15203.00 
  Zambrano, Carlos Augusto 1896 COL0.001-0.4720-9.40 
  Sears, Frank c1858 TTO1.0010.48209.60 
  Ramirez, Alvaro 1473  * COL0.001-0.9220-18.40 
  Sepulveda, Julio Orlando 2121 COL0.5010.31206.20 
  Jaramillo, Eduardo Alonso 1969 VEN0.001-0.3720-7.40 
 * 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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