Individual Calculations July 2011
 Pyernik, Moshe  Total change: -4.05  Rating chartPersonal card
 Israel National League 2011 Various ISR 2011-01-14
RcRownchangeKK*chgGame
 2461 2157 0.50 5 -0.27 15 -4.05 
  Greenfeld, Alon g2557  * ISR0.001-0.0815-1.20 
  Kogan, Artur g2535 ISR0.001-0.0915-1.35 
  Kaspi, Alexander m2461 ISR0.5010.36155.40 
  Bar, Roman m2449 ISR0.001-0.1515-2.25 
  Mordechai, Hanan 2301 ISR0.001-0.3115-4.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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