Individual Calculations August 2018
 Keller, Joachim  Total change: -45.80  Rating chartPersonal card
 Gideon Japhet Memorial ACP Open 2018 B Jerusalem ISR 2018-07-01
RcRownchangeKK*chgGame
 1727 1940 3.00 7 -2.29 20 -45.80 
  Sobel, Ido 1736 ISR1.0010.24204.80 
  Vagman, Roy 1633 ISR0.001-0.8620-17.20 
  Levin, Natan 1849 ISR0.001-0.6220-12.40 
  Tsirilman, Guy 1699 ISR1.0010.20204.00 
  Glukhovsky, Daniel 1787 RWA0.001-0.7020-14.00 
  Rotem Furshpan, Nir 1836 ISR1.0010.36207.20 
  Tal-Shahar, Liam 1552 ISR0.001-0.9120-18.20 

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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