Individual Calculations August 2012
 Friedel, Joshua E  Total change: 3.40  Rating chartPersonal card
 40th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2444 2503 5.50 9 0.34 10 3.40 
  Belliard, Luis 2182 DOM1.0010.13101.30 
  Gulamali, Kazim f2318 USA1.0010.26102.60 
  Bryant, John Daniel f2377 USA0.501-0.1710-1.70 
  Azarov, Sergei g2658 BLR0.5010.21102.10 
  Norowitz, Yaacov 2388 USA0.501-0.1610-1.60 
  Erenburg, Sergey g2624 ISR0.001-0.3410-3.40 
  Coleman, Teddy f2379 USA1.0010.33103.30 
  Kolev, Atanas Ivan g2604 BUL0.5010.14101.40 
  Romanenko, Vladimir g2463 BLR0.501-0.0610-0.60 

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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