Individual Calculations March 2019
 Yaniv, Ori  Total change: -18.80  Rating chartPersonal card
 Liga Alef Sharon 2019 3-4 Various ISR 2019-02-09
RcRownchangeKK*chgGame
 1938 2117 1.00 2 -0.47 40 -18.80 
  Ben Porat, Tal 1928 ISR0.001-0.7540-30.00 
  Klein, Boris 1948 ISR1.0010.284011.20 

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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