Individual Calculations April 2017
 Alster, Omri  Total change: -45.20  Rating chartPersonal card
 Petach Tikva Winter 2017 Petach Tikva ISR 2017-01-30
RcRownchangeKK*chgGame
 1578 1483 1.00 6 -1.24 40 -49.60 
  Zeevi, Uri 1587 ISR0.001-0.3640-14.40 
  Noy, Eyal 1680 ISR0.001-0.2540-10.00 
  Fudim, Binyamin 1561 ISR0.001-0.3940-15.60 
  Sherman, Reem 1600 ISR1.0010.664026.40 
  Ofek, Omri 1476 ISR0.001-0.5140-20.40 
  Cohen, Hanan 1561 ISR0.001-0.3940-15.60 

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)
 
 Liga Bet Petah Tikva 2017 Round 5-6 Petah Tikva ISR 2017-03-02
RcRownchangeKK*chgGame
 1564 1483 0.50 1 0.11 40 4.40 
  Fudim, Binyamin 1564 ISR0.5010.11404.40 

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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