Rapid: Individual Calculations May 2016
 Ehrlich, Roy  Total change: 39.00  Rating chartPersonal card
 31st Czerniak Memorial Festival rapid B Tel Aviv ISR 2016-04-19
RcRownchangeKK*chgGame
 1717 1561 3.50 5 1.95 20 39.00 
  Amiel, Ran 1462 ISR1.0010.36207.20 
  Parzovich, Mordechai 1771 ISR1.0010.772015.40 
  Nechemya, Natan 1679 ISR0.5010.16203.20 
  Asherov, Aharon 1813 ISR1.0010.812016.20 
  Cohen, Yehuda 1858 ISR0.001-0.1520-3.00 

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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