Rapid: Individual Calculations September 2014
 Shiloach, Yoel  Total change: 1.40  Rating chartPersonal card
 Rishon-Jerusalem match Jerusalem ISR 2014-08-07
RcRownchangeKK*chgGame
 1909 1735 0.50 1 0.23 20 4.60 
  Laposhnian, Eran 1909 ISR0.5010.23204.60 

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)
 
 Israel U-18 Team championship 2014 Hakfar Hayarok ISR 2014-08-19
RcRownchangeKK*chgGame
 1620 1735 0.50 1 -0.16 20 -3.20 
  Neznansky, Shon 1620 ISR0.501-0.1620-3.20 

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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