Rapid: Individual Calculations January 2015
 Levin, Natan  Total change: 43.20  Rating chartPersonal card
 Jeruchess Autumn 2014 rapid A Jerusalerm ISR 2014-11-03
RcRownchangeKK*chgGame
 2078 1938 3.00 4 1.74 20 34.80 
  Vaisberg, Michael 2136 ISR0.001-0.2420-4.80 
  Slonimskij, Arkadij 2168 RUS1.0010.792015.80 
  Gofshtein, Semion 1987 ISR1.0010.572011.40 
  Weinstein, Shaul 2022 ISR1.0010.622012.40 

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)
 
 Jeruchess Autumn 2014 rapid B Jerusalem ISR 2014-11-03
RcRownchangeKK*chgGame
 2078 1938 2.00 4 0.74 20 14.80 
  Vaisberg, Michael 2136 ISR0.001-0.2420-4.80 
  Slonimskij, Arkadij 2168 RUS0.001-0.2120-4.20 
  Gofshtein, Semion 1987 ISR1.0010.572011.40 
  Weinstein, Shaul 2022 ISR1.0010.622012.40 

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)
 
 Jeruchess Autumn 2014 semi-rapid Jerusalem ISR 2014-11-03
RcRownchangeKK*chgGame
 2078 1938 1.50 4 0.24 20 4.80 
  Vaisberg, Michael 2136 ISR0.5010.26205.20 
  Slonimskij, Arkadij 2168 RUS0.001-0.2120-4.20 
  Gofshtein, Semion 1987 ISR1.0010.572011.40 
  Weinstein, Shaul 2022 ISR0.001-0.3820-7.60 

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)
 
 Shahar Arad Memorial 2014 B Kfar Saba ISR 2014-12-20
RcRownchangeKK*chgGame
 1847 1938 2.50 5 -0.56 20 -11.20 
  Langberg, Orri 1730 ISR1.0010.23204.60 
  Rozen, Guy 1964 ISR0.001-0.4620-9.20 
  Vaserman, Eduard 1841 ISR1.0010.37207.40 
  Fogel, Jacques 1677 ISR0.001-0.8220-16.40 
  Gerchikov, Pavel 2024 ISR0.5010.12202.40 

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)
 

 

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