Individual Calculations February 2018
 Bronstein, Or  Total change: 9.00  Rating chartPersonal card
 Liga Noar Ilit North 2017-18 playoffs various ISR 2017-12-30
RcRownchangeKK*chgGame
 2294 2335 1.00 1 0.44 20 8.80 
  Friedland, Moshe f2294 ISR1.0010.44208.80 

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)
 
 Israel National Team Championship 2018 Round 1-4 various ISR 2018-01-05
RcRownchangeKK*chgGame
 2339 2337 1.50 3 0.01 20 0.20 
  Galburd, Yan 2344 ISR1.0010.512010.20 
  Aharonovich, Itamar f2276 ISR0.001-0.5820-11.60 
  Gindi, Shachar f2397 ISR0.5010.08201.60 

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)
 

 

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