Rapid: Individual Calculations April 2017
 Oren, Ofer  Total change: -8.80  Rating chartPersonal card
 Matan Rapid 25.02.2017 1400-1700 Matan ISR 2017-02-25
RcRownchangeKK*chgGame
 1251 1235 1.00 3 -0.44 20 -8.80 
  Bar-Tal, Shir 1375 ISR0.001-0.3120-6.20 
  Goldenberg, Shay 1217 ISR0.001-0.5320-10.60 
  Almog, Shani 1160 ISR1.0010.40208.00 

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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