Individual Calculations January 2016
 Rozen, Guy  Total change: -33.00  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kiryat Ono B Kiryat Ono ISR 2015-10-09
RcRownchangeKK*chgGame
 1989 1976 5.00 10 0.18 40 7.20 
  Dovev, Noam 1781 ISR1.0010.254010.00 
  Penzias, Moti 2168 ISR0.001-0.2540-10.00 
  Shusterman, Mark 2184 ISR1.0010.774030.80 
  Shetah, Roi 1806 ISR1.0010.284011.20 
  Dinkin, Simyon 2004 ISR0.001-0.4640-18.40 
  Dovev, Noam 1781 ISR1.0010.254010.00 
  Penzias, Moti 2168 ISR0.001-0.2540-10.00 
  Shusterman, Mark 2184 ISR0.001-0.2340-9.20 
  Shetah, Roi 1806 ISR1.0010.284011.20 
  Dinkin, Simyon 2004 ISR0.001-0.4640-18.40 

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)
 
NOTE: K factor changed
 National championship Quarterfinal 2015 Ramat Gan Ramat Gan ISR 2015-10-11
RcRownchangeKK*chgGame
 1888 1976 3.50 9 -2.01 20 -40.20 
  Kochavi, Ori 1693 ISR0.001-0.8420-16.80 
  Zeira, Naor 1761 ISR0.001-0.7720-15.40 
  Shetah, Roi 1806 ISR1.0010.28205.60 
  Vaturi, Eden 1885 ISR1.0010.38207.60 
  Bodenshtein, Yair 1899 ISR1.0010.39207.80 
  Gabizon, Eyal 1989 ISR0.001-0.4820-9.60 
  Alperovich, Asher 1963 ISR0.001-0.5220-10.40 
  Sassoon, Roei 1860 ISR0.001-0.6620-13.20 
  Har-Even, Abir 2138 ISR0.5010.21204.20 

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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