Individual Calculations June 2014
 Cohen, Or  Total change: -18.60  Rating chartPersonal card
 Liga Artzit Tzafon 2014 various ISR 2014-01-11
RcRownchangeKK*chgGame
 2270 2349 3.00 7 -1.24 15 -18.60 
  Rozhanski, Yosef 2246 ISR1.0010.36155.40 
  Ignashkin, Valery 2166 ISR0.501-0.2415-3.60 
  Aharon, Ofir f2304 ISR0.001-0.5615-8.40 
  Golovin, Sergey 2324 ISR0.501-0.0315-0.45 
  Gindi, Shachar 2294 ISR0.001-0.5815-8.70 
  Rind, Bruce m2335 USA0.501-0.0215-0.30 
  Zalkind, Konstantin f2221 ISR0.501-0.1715-2.55 

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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