Individual Calculations December 2015
 Caspi, Nimi  Total change: -40.40  Rating chartPersonal card
 Valdi Vaisman Memorial Autumn 2015 over 1750 Kfar Saba ISR 2015-09-12
RcRownchangeKK*chgGame
 1755 1600 1.00 6 -0.89 40 -35.60 
  Holzer, Moshe 1942 ISR0.001-0.1240-4.80 
  Tillinger, Aviv 1779 ISR0.5010.23409.20 
  Sokolovsky, Yahli 1476 ISR0.001-0.6740-26.80 
  Gerber, Tal 1830 ISR0.5010.294011.60 
  Glatt, Guy 1651 ISR0.001-0.4340-17.20 
  Cohen, Ofer 1852 ISR0.001-0.1940-7.60 

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)
 
 Liga Artzit Noar Tzafon 2015 Round 3-4 various ISR 2015-11-07
RcRownchangeKK*chgGame
 1515 1600 0.50 1 -0.12 40 -4.80 
  Segal, Amitai 1515 ISR0.501-0.1240-4.80 

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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