Individual Calculations June 2015
 Rubinstein, Vladimir  Total change: 5.20  Rating chartPersonal card
 Rehovot Spring championship 2015 B Rehovot ISR 2015-03-20
RcRownchangeKK*chgGame
 1299 1438 1.50 2 0.13 40 5.20 
  Zoulty, Ido 1296 ISR1.0010.314012.40 
  Vuller, Victoria 1301 ISR0.501-0.1840-7.20 

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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