Individual Calculations April 2008
 Gulko, Boris F  Total change: 8.60  Rating chartPersonal card
 24e open international de Cappelle Cappelle la Grande FRA 2008-02-16
RcRownchangeKK*chgGame
 2456 2550 6.50 9 0.86 10 8.60 
  Payen, Arnaud m2403 FRA1.0010.30103.00 
  Kasparov, Sergey g2458 BLR0.501-0.1310-1.30 
  Borsuk, Angela wg2312 ISR1.0010.20102.00 
  Zubarev, Alexander g2491 UKR1.0010.42104.20 
  Kanep, Meelis g2523 EST0.501-0.0410-0.40 
  Li, Shilong g2502 CHN0.501-0.0710-0.70 
  Papp, Gabor m2484 HUN0.501-0.0910-0.90 
  Salgado Lopez, Ivan m2459 ESP0.501-0.1210-1.20 
  Reinaldo Castin, Roi m2473 ESP1.0010.39103.90 

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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