Individual Calculations October 2021
 Ristic, Nenad  Total change: -17.40  Rating chartPersonal card
 PNWCC FIDE Hybrid Match - PNWCC (USA) vs Pirot (SRB) San Francisco (USA), Bloomington (USA) and Pirot (SRB) USA 2021-09-18
RcRownchangeKK*chgGame
 2297 2337 0.50 4 -1.74 10 -17.40 
  Li, Eric Yuhan f2297 USA0.001-0.5610-5.60 
  Li, Eric Yuhan f2297 USA0.001-0.5610-5.60 
  Narayanan, Samrug c2296 USA0.001-0.5610-5.60 
  Narayanan, Samrug c2296 USA0.501-0.0610-0.60 

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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