Individual Calculations October 2015
 Gradenwitz, Oded  Total change: -19.40  Rating chartPersonal card
 National Championship 1-8 final 2015 Petach Tikva A Petach Tikva ISR 2015-07-05
RcRownchangeKK*chgGame
 1765 1754 0.00 2 -0.97 20 -19.40 
  Dobkin, Uri 1772 ISR0.001-0.4720-9.40 
  Mamin, Tagir 1757 ISR0.001-0.5020-10.00 

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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