Rapid: Individual Calculations July 2018
 Ruderfer, Mark B  Total change: -5.40  Rating chartPersonal card
 Israel Team Cup 2018 Jerusalem ISR 2018-06-22
RcRownchangeKK*chgGame
 2048 2275 3.50 5 -0.27 20 -5.40 
  Magen, Maxim 1989 ISR0.501-0.3420-6.80 
  Aizenberg, Benny 1875  * ISR0.501-0.4220-8.40 
  Shohat, Yotam 2115 ISR0.501-0.2120-4.20 
  Kereth, Oren 1913 ISR1.0010.10202.00 
  Galburd, Yan 2348 ISR1.0010.602012.00 
 * 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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