Individual Calculations June 2013
 Bereslavsky, Michael  Total change: 20.40  Rating chartPersonal card
 ISR 2nd League North 2013 Various ISR 2013-01-12
RcRownchangeKK*chgGame
 2165 2187 4.00 5 1.36 15 20.40 
  Shachar, Ehud f2357 ISR0.001-0.2815-4.20 
  Borenshtein, Tal 1987 ISR1.0010.24153.60 
  Shabodash, Boris 2242 ISR1.0010.58158.70 
  Portnoy, Mikhail 2105 ISR1.0010.39155.85 
  Lavi, Idan 2134 ISR1.0010.43156.45 

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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