Individual Calculations February 2017
 Kulikov, Alexander  Total change: 10.20  Rating chartPersonal card
 Liga Alef Shfela 2017 Round 1-2 various ISR 2017-01-07
RcRownchangeKK*chgGame
 2079 2074 1.50 2 0.51 20 10.20 
  Penzias, Moti 2118 ISR1.0010.562011.20 
  Dvir, Ofir 2040 ISR0.501-0.0520-1.00 

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)
 

 

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