Individual Calculations March 2017
 Nisman, Boris I  Total change: 1.10  Rating chartPersonal card
 Liga Artzit Center 2017 Round 3-4 varios ISR 2017-02-04
RcRownchangeKK*chgGame
 2338 2299 1.00 2 0.11 10 1.10 
  Aharonovich, Itamar f2305 ISR1.0010.51105.10 
  Krayz, Alexander m2371 ISR0.001-0.4010-4.00 

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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