Individual Calculations May 2018
 Segal, Naum  Total change: -25.80  Rating chartPersonal card
 Liga Alef Shfela 2018 Round 6-7 various ISR 2018-04-14
RcRownchangeKK*chgGame
 1990 2096 0.00 2 -1.29 20 -25.80 
  Bodenshtein, Yair 2038 ISR0.001-0.5820-11.60 
  Chachashvili, Zuri 1941 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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