Individual Calculations January 2019
 Coleman, Teddy  Total change: -8.60  Rating chartPersonal card
 GM Daniel Naroditsky Championship Milpitas, California USA 2018-12-14
RcRownchangeKK*chgGame
 2214 2361 0.50 2 -0.86 10 -8.60 
  Wu, Rochelle wc2096 USA0.501-0.3210-3.20 
  Chambers, Ezra Paul f2331 BDI0.001-0.5410-5.40 

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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