Individual Calculations March 2017
 Gershon, Alik  Total change: -7.60  Rating chartPersonal card
 Israel National Team Championship 2017 Round 5-8 various ISR 2017-02-10
RcRownchangeKK*chgGame
 2355 2455 0.50 2 -0.76 10 -7.60 
  Kaspi, Alexander m2439 ISR0.501-0.0210-0.20 
  Parkhov, Yair 2270 ISR0.001-0.7410-7.40 

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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