Individual Calculations April 2019
 Kreizberg, Michael  Total change: 6.80  Rating chartPersonal card
 Israel National Team Championship 2019 Round 9-10 Various ISR 2019-03-06
RcRownchangeKK*chgGame
 2438 2307 1.00 2 0.34 20 6.80 
  Kudischewitsch, David m2360 RUS0.5010.07201.40 
  Greenfeld, Alon g2516 ISR0.5010.27205.40 

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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