Individual Calculations May 2015
 Chuvnik, Mordechai  Total change: 9.40  Rating chartPersonal card
 Liga Artzit Darom 2015 Round 4-6 various ISR 2015-03-14
RcRownchangeKK*chgGame
 2195 2204 2.00 3 0.47 20 9.40 
  Palgi, Niv 2238 ISR0.5010.05201.00 
  Peer, Kobi 2048 ISR1.0010.29205.80 
  Blokh, Dmitry 2299 ISR0.5010.13202.60 

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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