Individual Calculations February 2015
 Gofshtein, Leonid  Total change: -0.20  Rating chartPersonal card
 National Team Championship 2015 Round 1-4 various ISR 2015-01-09
RcRownchangeKK*chgGame
 2479 2483 2.00 4 -0.02 10 -0.20 
  Kantarji, Pinchas f2425 ISR0.501-0.0810-0.80 
  Rechlis, Gad g2518 ISR0.001-0.4510-4.50 
  Kalka, Arkadius Georg f2385 GER1.0010.37103.70 
  Alterman, Boris g2587 ISR0.5010.14101.40 

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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