Blitz: Individual Calculations July 2015
 Birnboim, Nathan  Total change: -52.36  Rating chartPersonal card
 Porat Blitz Marathon June 2015 Rehovot ISR 2015-06-18
RcRownchangeKK*chgGame
 2060 2369 32.00 42 -3.08 17 -52.36 
  Shtabsky, Michael 1969  * ISR1.0010.08171.36 
  Shtabsky, Michael 1969  * ISR0.501-0.4217-7.14 
  Achai, Lyri 1969  * ISR1.0010.08171.36 
  Achai, Lyri 1969  * ISR1.0010.08171.36 
  Sassoon, Roei 1969  * ISR1.0010.08171.36 
  Sassoon, Roei 1969  * ISR1.0010.08171.36 
  Gorodetzky, David f2240 ISR1.0010.33175.61 
  Gorodetzky, David f2240 ISR0.001-0.6717-11.39 
  Gilboa, Amos 2200 ISR0.001-0.7217-12.24 
  Gilboa, Amos 2200 ISR0.001-0.7217-12.24 
  Dinkin, Simyon 1994 ISR1.0010.09171.53 
  Dinkin, Simyon 1994 ISR1.0010.09171.53 
  Hershkovich, Moshe 1969  * ISR1.0010.08171.36 
  Hershkovich, Moshe 1969  * ISR1.0010.08171.36 
  Vaisman, Shaked 1969  * ISR1.0010.08171.36 
  Vaisman, Shaked 1969  * ISR1.0010.08171.36 
  Zlatin, Alexander 2022 ISR0.501-0.3917-6.63 
  Zlatin, Alexander 2022 ISR1.0010.11171.87 
  Tartakovsky, Daniel 2021 ISR1.0010.11171.87 
  Tartakovsky, Daniel 2021 ISR0.001-0.8917-15.13 
  Cohen, Oz 1969  * ISR1.0010.08171.36 
  Cohen, Oz 1969  * ISR1.0010.08171.36 
  Lebedinsky, Eduard 2198 MDA1.0010.27174.59 
  Lebedinsky, Eduard 2198 MDA1.0010.27174.59 
  Landau, Amit 1969  * ISR1.0010.08171.36 
  Landau, Amit 1969  * ISR1.0010.08171.36 
  Salomon, Danny 2175 ISR1.0010.25174.25 
  Salomon, Danny 2175 ISR0.501-0.2517-4.25 
  Smoliar, Klim 1969  * ISR1.0010.08171.36 
  Smoliar, Klim 1969  * ISR1.0010.08171.36 
  Vardi, Shlomit 1969  * ISR1.0010.08171.36 
  Vardi, Shlomit 1969  * ISR1.0010.08171.36 
  Porat, Shay m2525 ISR0.001-0.2917-4.93 
  Porat, Shay m2525 ISR0.001-0.2917-4.93 
  Porat, Maya wm2260 ISR0.501-0.1517-2.55 
  Porat, Maya wm2260 ISR0.001-0.6517-11.05 
  Peretz, Guy 1969  * ISR0.001-0.9217-15.64 
  Peretz, Guy 1969  * ISR1.0010.08171.36 
  Peretz, Lior 1969  * ISR1.0010.08171.36 
  Peretz, Lior 1969  * ISR1.0010.08171.36 
  Shoker, Asaf 1969  * ISR1.0010.08171.36 
  Shoker, Asaf 1969  * ISR1.0010.08171.36 
 * 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)
 

 

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