Individual Calculations November 2017
 Sorin, Idan  Total change: -29.60  Rating chartPersonal card
 Liga Noar Artzit North 2017-18 Round 1-2 various ISR 2017-10-21
RcRownchangeKK*chgGame
 1478 1578 0.50 2 -0.74 40 -29.60 
  Pounko, Ariel 1620 ISR0.5010.06402.40 
  Shapira, Tamir 1336 ISR0.001-0.8040-32.00 

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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