Individual Calculations October 2019
 Tanenbaum, Zachary  Total change: 36.20  Rating chartPersonal card
 141st Annual New York State Championship Albany, New York USA 2019-08-30
RcRownchangeKK*chgGame
 2204 2151 4.50 6 1.81 20 36.20 
  Taylor, Steven 2045 USA1.0010.36207.20 
  Wisbauer, Robert 2008 USA1.0010.31206.20 
  Barbosa, Oliver g2537 PHI0.001-0.0920-1.80 
  Chen, Victor 1876 USA1.0010.17203.40 
  Dean-Kawamura, Ben f2330 USA1.0010.732014.60 
  Brodsky, David m2428 USA0.5010.33206.60 

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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