Individual Calculations April 2017
 Federovski, Adi  Total change: -6.80  Rating chartPersonal card
 Ramat Gan Masters Spring 2017 A Ramat Gan ISR 2017-02-26
RcRownchangeKK*chgGame
 2002 2023 2.50 5 -0.07 20 -1.40 
  Mizrahi, Ido 1680 ISR1.0010.12202.40 
  Aharonovich, Itamar f2305 ISR0.001-0.1620-3.20 
  Sokolovsky, Yahli 1758 ISR1.0010.18203.60 
  Karp, Michael f2206 ISR0.001-0.2620-5.20 
  Klar, Nir 2061 ISR0.5010.05201.00 

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)
 
 Liga Alef Shfela 2017 Round 5-6 varios ISR 2017-03-04
RcRownchangeKK*chgGame
 2129 2042 0.50 2 -0.27 20 -5.40 
  Helving, Yuval 2050 ISR0.5010.01200.20 
  Kaldor, Avraham m2207 ISR0.001-0.2820-5.60 

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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