Individual Calculations June 2023
 Xie, Bryan  Total change: -7.60  Rating chartPersonal card
 Bridgeopolis April 2023 Double Round Robin Las Vegas, Nevada USA 2023-04-18
RcRownchangeKK*chgGame
 2347 2402 5.00 10 -0.76 10 -7.60 
  Bitoon, Richard Balansag g2375 PHI0.001-0.5410-5.40 
  Ghaemmaghami, Ehsan g2463 IRI0.5010.08100.80 
  Durham, Dan f2202 USA1.0010.24102.40 
  Burrows, Brandon f2346 USA0.501-0.0810-0.80 
  Sevillano, Enrico g2347 USA0.001-0.5810-5.80 
  Bitoon, Richard Balansag g2375 PHI1.0010.46104.60 
  Ghaemmaghami, Ehsan g2463 IRI0.001-0.4210-4.20 
  Durham, Dan f2202 USA1.0010.24102.40 
  Burrows, Brandon f2346 USA0.501-0.0810-0.80 
  Sevillano, Enrico g2347 USA0.501-0.0810-0.80 

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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