Rapid: Individual Calculations December 2013
 Gruenfeld, Yehuda  Total change: 2.60  Rating chartPersonal card
 Mark Centre Rapid November 2013 Tel Aviv ISR 2013-11-07
RcRownchangeKK*chgGame
 2277 2421 3.50 5 0.13 20 2.60 
  Malachi, Avraham 2116 ISR1.0010.14202.80 
  Ben Artzi, Ido 2278 ISR1.0010.31206.20 
  Itzhaky, Shmuel 2130 ISR1.0010.15203.00 
  Rozentalis, Eduardas g2602 LTU0.5010.24204.80 
  Axelrod, Arie f2260 ISR0.001-0.7120-14.20 

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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