Individual Calculations December 2018
 Katkov, Michelle  Total change: 40.00  Rating chartPersonal card
 Rishon Fall 2018 Tuesdays Rishon Letzion ISR 2018-10-09
RcRownchangeKK*chgGame
 1833 1819 3.50 7 0.13 40 5.20 
  Elsner, Yair 1522 ISR0.501-0.3540-14.00 
  Vaserman, Eduard 1696 ISR1.0010.334013.20 
  Sokolinsky, Yaakov 1881 ISR0.5010.09403.60 
  Martianov, Andre 1996 ISR0.001-0.2740-10.80 
  Samarin, Leonid 1710 ISR1.0010.354014.00 
  Bronstein, Arkady 2117 ISR0.5010.354014.00 
  Raiko, Yossi 1912 ISR0.001-0.3740-14.80 

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)
 
 Elite Youth League - South 2018/9 4-5 Various ISR 2018-11-03
RcRownchangeKK*chgGame
 2164 1847 1.00 1 0.87 40 34.80 
  Aizenberg, Benny 2164 ISR1.0010.874034.80 

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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