Individual Calculations April 2019
 Rivlin, Shachar  Total change: 30.00  Rating chartPersonal card
 Rishon LeZion Championship 2019 A Rishon LeZion ISR 2019-01-15
RcRownchangeKK*chgGame
 1703 1776 5.50 9 0.27 40 10.80 
  Kantsler, Boris g2176  * ISR0.001-0.0840-3.20 
  Madlasi, Shay 1478 ISR0.501-0.3540-14.00 
  Lapushnian, Maya 1376  * ISR1.0010.08403.20 
  Pelech, Roee 1756 ISR0.001-0.5340-21.20 
  Reprun, Nadejda 2034 ISR0.001-0.1840-7.20 
  Medovoy, Yaniv 1376  * ISR1.0010.08403.20 
  Vaserman, Eduard 1667 ISR1.0010.354014.00 
  Kushnir, Arie 1549 ISR1.0010.21408.40 
  Flaum, Mark 1917 ISR1.0010.694027.60 
 * 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)
 
 Liga Alef Shfela 2019 Round 5 Various ISR 2019-03-07
RcRownchangeKK*chgGame
 1809 1822 1.00 1 0.48 40 19.20 
  Tal-Shahar, Liam 1809 ISR1.0010.484019.20 

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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