Individual Calculations March 2020
 Lahav, Michal  Total change: 0.40  Rating chartPersonal card
 Liga Artzit Darom 2020 Round 2-3 Various ISR 2020-02-01
RcRownchangeKK*chgGame
 2274 2267 1.00 2 0.02 20 0.40 
  Tratatovici, Dan 2158 ISR1.0010.35207.00 
  Globus, Or f2389 ISR0.001-0.3320-6.60 

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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