Rapid: Individual Calculations April 2020
 Waisberg, Arnold  Total change: -16.40  Rating chartPersonal card
 Dugo Friedman Rapid 2020 3.3.2020 Rishon Letzion ISR 2020-03-03
RcRownchangeKK*chgGame
 1833 1674 1.00 5 -0.82 20 -16.40 
  Veinberg, Nimrod m2348 ISR0.001-0.0120-0.20 
  Dvorsky, David 1289 ISR1.0010.09201.80 
  Uritsky, Yonathan 1865 ISR0.001-0.2520-5.00 
  Chachashvili, Zuri 2002 ISR0.001-0.1320-2.60 
  Samarin, Leonid 1662 ISR0.001-0.5220-10.40 

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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